Ranked #1 in Niagara Falls
Based in Buffalo, 21 mi away
Ranked #1 because of its Google rating and practice area focus: 4.9★ from 114 Google reviews, listed on Google as “Patent attorney”.
38 intellectual property lawyers ranked by LFR ScoreUpdated 0 paid placements in this rankingHow we rank →
Highest LFR Score in Niagara Falls: Law Office Of Vincent G. LoTempio PLLC, Patent Attorney, LFR Score 63/100; 4.9★ from 114 Google reviews.
Open 24 hours (per Google): Jonathan Mesiano-Crookston, lawyer, patent agent, and trademark agent, posts 24/7 hours; ranked #12 of 38.
Most-reviewed: Incorp Pro Inc., 427 Google reviews at 4.5★, the most of 38 ranked; ranked #8.
Rankings can't be bought. Lawyers can't pay to change their rank or score. How we rank
38 Niagara Falls intellectual property lawyers are ranked here by LFR Score, from nine published factors. 2 are open 24/7, 4 open Saturdays and 3 open Sundays, based on posted hours. The median Google rating is 4.8★ across 38 rated law firms.
Ranked by our published LFR Score from public data, not by payment; a rank is not an endorsement or a prediction of results.
| Rank | Business | LFR Score | Google rating | Based in | Hours | Notable for |
|---|---|---|---|---|---|---|
| 1 | Law Office Of Vincent G. LoTempio PLLC, Patent Attorney | 63 | 4.9★ (114) | Buffalo, 21 mi away | — | Top score |
| 2 | Stadler IP Law | 61 | 4.9★ (32) | Buffalo, 14 mi away | — | — |
| 3 | Kloss Stenger & Gormley LLP Attorneys at Law | 59 | 4.2★ (31) | Buffalo, 17 mi away | — | — |
| 4 | Canadian Intellectual Property Lawyer Trademark Agent | 56 | 5.0★ (6) | Oakville, 41 mi away | Sat · Evenings | — |
| 5 | UIPatent Inc. | 56 | 4.9★ (14) | Toronto, 42 mi away | — | — |
| 6 | Heer Law | Intellectual Property Lawyers, Patent Lawyers, Trademark Lawyers, Copyright Lawyers, Patent & Trademark Agents | 54 | 4.7★ (96) | Toronto, 42 mi away | — | — |
| 7 | Holbeche Law. Intellectual Property. Patent & Trademark Lawyer Agent. IP & Copyright Lawyer | 53 | 5.0★ (3) | Oakville, 39 mi away | — | — |
| 8 | Incorp Pro Inc. | 52 | 4.5★ (427) | Mississauga, 45 mi away | Evenings | Most reviews |
| 9 | NuansPro Canada | 52 | 4.8★ (203) | Mississauga, 45 mi away | Evenings | — |
| 10 | Witmart | 52 | 5.0★ (141) | Toronto, 42 mi away | — | — |
Ordered by LFR Score, a 0–100 score from nine published factors. Paid placement never changes the order.
Ranked by our published LFR Score from public data, not by payment; a rank is not an endorsement or a prediction of results.
Scores below: based on 7 of 9 factors; bar status and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 in Niagara Falls
Based in Buffalo, 21 mi away
Ranked #1 because of its Google rating and practice area focus: 4.9★ from 114 Google reviews, listed on Google as “Patent attorney”.
Based in Buffalo, 14 mi away
Ranked #2 because of its Google rating and practice area focus: 4.9★ from 32 Google reviews, listed on Google as “Patent attorney”.
Based in Buffalo, 17 mi away
Ranked #3 because of its Google rating and practice area focus: 4.2★ from 31 Google reviews, listed on Google as “Intellectual property registry”.
Based in Oakville, 41 mi away
Ranked #4 because of its Google rating and practice area focus: 5.0★ from 6 Google reviews, listed on Google as “Patent attorney”.
Based in Toronto, 42 mi away
Ranked #5 because of its Google rating and practice area focus: 4.9★ from 14 Google reviews, listed on Google as “Patent attorney”.
Based in Toronto, 42 mi away
Ranked #6 because of its Google rating and practice area focus: 4.7★ from 96 Google reviews, listed on Google as “Law firm”.
Based in Oakville, 39 mi away
Ranked #7 because of its Google rating and practice area focus: 5.0★ from 3 Google reviews, listed on Google as “Patent attorney”.
Based in Mississauga, 45 mi away
Ranked #8 because of its Google rating and review volume: 4.5★ from 427 Google reviews, the most in Niagara Falls.
Based in Mississauga, 45 mi away
Ranked #9 because of its Google rating and review volume: 4.8★ from 203 Google reviews.
Based in Toronto, 42 mi away
Ranked #10 because of its Google rating and review volume: 5.0★ from 141 Google reviews.
Based in Toronto, 42 mi away
Ranked #11 because of its Google rating and practice area focus: 5.0★ from 3 Google reviews, listed on Google as “Patent attorney”.
Based in Toronto, 42 mi away
Ranked #12 because of its Google rating and practice area focus: 4.8★ from 17 Google reviews, listed on Google as “Law firm”.
Based in Mississauga, 45 mi away
Ranked #13 because of its Google rating and practice area focus: 5.0★ from 26 Google reviews, listed on Google as “Attorney”.
Based in Toronto, 44 mi away
Ranked #14 because of its Google rating and practice area focus: 5.0★ from 23 Google reviews, listed on Google as “Attorney”.
Based in Toronto, 42 mi away
Ranked #15 because of its Google rating and practice area focus: 4.2★ from 15 Google reviews, listed on Google as “Patent office”.
Based in East York, 46 mi away
Ranked #16 because of its Google rating and practice area focus: 4.2★ from 34 Google reviews, listed on Google as “Law firm”.
Based in Amherst, 23 mi away
Ranked #17 because of its Google rating and practice area focus: 5.0★ from 19 Google reviews, listed on Google as “Attorney”.
Based in Toronto, 43 mi away
Ranked #18 because of its Google rating and practice area focus: 5.0★ from 46 Google reviews, listed on Google as “Business attorney”.
Based in North York, 49 mi away
Ranked #19 because of its Google rating and review volume: 4.5★ from 95 Google reviews.
Based in Buffalo, 17 mi away
Ranked #20 because of its Google rating and practice area focus: 3.7★ from 26 Google reviews, listed on Google as “Bankruptcy attorney”.
Based in Mississauga, 48 mi away
Ranked #21 because of its Google rating and practice area focus: 4.8★ from 48 Google reviews, listed on Google as “Attorney”.
Based in Toronto, 46 mi away
Ranked #22 because of its Google rating and practice area focus: 5.0★ from 33 Google reviews, listed on Google as “Law firm”.
Based in Toronto, 42 mi away
Ranked #23 because of its Google rating and practice area focus: 4.7★ from 39 Google reviews, listed on Google as “Law firm”.
Based in Ancaster, 29 mi away
Ranked #24 because of its Google rating and practice area focus: 4.8★ from 13 Google reviews, listed on Google as “Legal services”.
Based in Toronto, 42 mi away
Ranked #25 because of its Google rating and practice area focus: 5.0★ from 16 Google reviews, listed on Google as “Legal services”.
#1 to #25 are shown in full above. Here are #26 to #38, in LFR Score order; each links to its profile.
| Rank | Business | LFR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Cassels | 46 | 4.1★ (37) | 42 mi |
| 27 | Trusiak Law | 46 | 4.0★ (4) | 18 mi |
| 28 | Baker Law Firm | 46 | 4.8★ (19) | 48 mi |
| 29 | Rajwans Lawyers | 45 | 4.7★ (12) | 43 mi |
| 30 | Fasken | 45 | 3.7★ (37) | 42 mi |
| 31 | Mehrabi Law Office | 45 | 4.4★ (25) | 50 mi |
| 32 | Miller Thomson LLP | 45 | 3.5★ (42) | 42 mi |
| 33 | Riches, McKenzie & Herbert LLP | 45 | 4.6★ (9) | 43 mi |
| 34 | Borden Ladner Gervais LLP | 44 | 3.4★ (22) | 42 mi |
| 35 | Ridout & Maybee LLP | 44 | 5.0★ (6) | 42 mi |
| 36 | Rowand LLP | 44 | 5.0★ (6) | 42 mi |
| 37 | Ridout & Maybee LLP | 44 | 4.4★ (5) | 41 mi |
| 38 | Scarfone Hawkins LLP | Full Service Law Firm | 43 | 3.1★ (37) | 42 mi |
20 more intellectual property lawyers within 50 mi that we can't rank yet: too few reviews, or a practice area we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| Cantor, Wolff, Nicastro & Hall LLC | 5.0★ (55) | In Niagara Falls |
| Clayton & Bergevin Law Offices | 3.3★ (35) | In Niagara Falls |
| Falk Falk | 4.3★ (15) | In Niagara Falls |
| Fanizzi & Barr: Buffalo-Niagara's Injury Attorneys | 4.5★ (45) | In Niagara Falls |
| Gold & Dezik | 3.7★ (12) | In Niagara Falls |
| Hutcheson, Affronti & Deisinger, P.C. | 4.5★ (8) | In Niagara Falls |
| Jason J Cafarella Attys At Law | 3.9★ (19) | In Niagara Falls |
| Joseph L. Leone, Jr. - Attorney At Law | 3.7★ (15) | In Niagara Falls |
| Kathleen Gaines Attorney At Law | 4.1★ (21) | In Niagara Falls |
| Law Office of David Mansour | 3.9★ (19) | In Niagara Falls |
| Lawrence Stuart | 4.5★ (13) | In Niagara Falls |
| Lewis & Lewis, P.C. | 4.8★ (119) | In Niagara Falls |
| Lozinsky Connie M | 3.3★ (26) | In Niagara Falls |
| Mark D Grossman Law Offices | 4.6★ (11) | In Niagara Falls |
| Nicholas J. Narchus, PLLC | 4.2★ (5) | In Niagara Falls |
| Richmond Vona Injury Lawyers | 5.0★ (32) | In Niagara Falls |
| Roscetti & Decastro, P.C. | 4.2★ (23) | In Niagara Falls |
| Santino S. Cafarella, Esq. | 5.0★ (27) | In Niagara Falls |
| Viola, Cummings, & Lindsay | 4.2★ (42) | In Niagara Falls |
| William D. Berard, III Attorney at Law | 4.6★ (19) | In Niagara Falls |
We scored 38 Niagara Falls intellectual property lawyers on nine factors, weighted as shown. A law firm is ranked when its practice area is confirmed and it has 3 or more Google reviews or a claimed profile. A law firm with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed November 9, 2026.
Paid placement never changes a rank or score. Attorney advertising businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from | In Niagara Falls data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Bar status | 10% | An active bar or law society record matched to a lawyer at the firm (not measured until a record source is loaded) | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed firm on the list | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly office hours, Saturday, Sunday, and phones answered 24/7 | Measured |
| Practice focus | 15% | How clearly the firm practises this area (its Google category and name) | Measured |
| Proximity | 5% | An office in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The firm has claimed its Law Firms Ranked profile (free and paid earn the same) | Measured |
| Law Firms Ranked reviews | 10% | Verified client reviews collected by Law Firms Ranked: their rating and how many there are | Measured |