Ranked #1 in Fullerton
Based in Montgomeryville, 29 mi away
Ranked #1 because of its Google rating and practice area focus: 4.7★ from 40 Google reviews, listed on Google as “Patent attorney”.
20 intellectual property lawyers ranked by LFR ScoreUpdated 0 paid placements in this rankingHow we rank →
Highest LFR Score in Fullerton: IP Works Law - Intellectual Property Attorney, LFR Score 64/100; 4.7★ from 40 Google reviews; open 7 days a week.
Open 24 hours (per Google): Paul & Paul, posts 24/7 hours; ranked #2 of 20.
Most-reviewed: EsquireTrademarks.com Philadelphia Trademark Attorney, 255 Google reviews at 5.0★, the most of 20 ranked; ranked #5.
Rankings can't be bought. Lawyers can't pay to change their rank or score. How we rank
20 Fullerton intellectual property lawyers are ranked here by LFR Score, from nine published factors. 3 are open 24/7, 7 open Saturdays and 6 open Sundays, based on posted hours. The median Google rating is 4.9★ across 20 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 | IP Works Law - Intellectual Property Attorney | 64 | 4.7★ (40) | Montgomeryville, 29 mi away | Sat · Sun | Top score |
| 2 | Paul & Paul | 62 | 4.7★ (26) | Philadelphia, 49 mi away | Open 24 hrs (Google) | Open 24 hours |
| 3 | John Rizvi, P.A. - The Idea Attorneys | 62 | 5.0★ (17) | Philadelphia, 50 mi away | Open 24 hrs (Google) | — |
| 4 | Esquire Trademarks | 62 | 4.8★ (52) | Allentown, 9 mi away | Sat · Sun · Evenings | — |
| 5 | EsquireTrademarks.com Philadelphia Trademark Attorney | 61 | 5.0★ (255) | Philadelphia, 50 mi away | Sat · Sun · Evenings | Most reviews |
| 6 | Barsik Law Office | 61 | 5.0★ (8) | Bethlehem, 5 mi away | — | — |
| 7 | Gerben IP | 58 | 4.9★ (33) | Philadelphia, 50 mi away | — | — |
| 8 | Riddle Patent Law, LLC | 58 | 3.7★ (3) | Allentown, 9 mi away | — | — |
| 9 | Axenfeld Law Group, LLC | 56 | 5.0★ (11) | Philadelphia, 49 mi away | — | — |
| 10 | Caesar Rivise, PC | 55 | 4.6★ (7) | Philadelphia, 50 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 Fullerton
Based in Montgomeryville, 29 mi away
Ranked #1 because of its Google rating and practice area focus: 4.7★ from 40 Google reviews, listed on Google as “Patent attorney”.
Based in Philadelphia, 49 mi away
Ranked #2 because of its Google rating and practice area focus: 4.7★ from 26 Google reviews, listed on Google as “Patent attorney”.
Based in Philadelphia, 50 mi away
Ranked #3 because of its Google rating and practice area focus: 5.0★ from 17 Google reviews, listed on Google as “Patent attorney”.
Based in Allentown, 9 mi away
Ranked #4 because of its Google rating and practice area focus: 4.8★ from 52 Google reviews, listed on Google as “Attorney”.
Based in Philadelphia, 50 mi away
Ranked #5 because of its Google rating and practice area focus: 5.0★ from 255 Google reviews, listed on Google as “Attorney”.
Based in Bethlehem, 5 mi away
Ranked #6 because of its Google rating and practice area focus: 5.0★ from 8 Google reviews, listed on Google as “Patent attorney”.
Based in Philadelphia, 50 mi away
Ranked #7 because of its Google rating and practice area focus: 4.9★ from 33 Google reviews, listed on Google as “Patent attorney”.
Based in Allentown, 9 mi away
Ranked #8 because of its Google rating and practice area focus: 3.7★ from 3 Google reviews, listed on Google as “Patent attorney”.
Based in Philadelphia, 49 mi away
Ranked #9 because of its Google rating and practice area focus: 5.0★ from 11 Google reviews, listed on Google as “Patent attorney”.
Based in Philadelphia, 50 mi away
Ranked #10 because of its Google rating and practice area focus: 4.6★ from 7 Google reviews, listed on Google as “Patent attorney”.
Based in Philadelphia, 50 mi away
Ranked #11 because of its Google rating and practice area focus: 5.0★ from 5 Google reviews, listed on Google as “Patent attorney”.
Based in Philadelphia, 50 mi away
Ranked #12 because of its Google rating and practice area focus: 5.0★ from 3 Google reviews, listed on Google as “Patent attorney”.
Based in Springfield, 49 mi away
Ranked #13 because of its Google rating and practice area focus: 5.0★ from 18 Google reviews, listed on Google as “Attorney”.
Based in Horsham, 41 mi away
Ranked #14 because of its Google rating and practice area focus: 4.9★ from 51 Google reviews, listed on Google as “Law firm”.
Based in Easton, 15 mi away
Ranked #15 because of its Google rating and practice area focus: 4.4★ from 48 Google reviews, listed on Google as “Attorney”.
Based in Wyomissing, 35 mi away
Ranked #16 because of its Google rating and practice area focus: 4.4★ from 54 Google reviews, listed on Google as “Bankruptcy attorney”.
Based in Ardmore, 44 mi away
Ranked #17 because of its Google rating and practice area focus: 5.0★ from 4 Google reviews, listed on Google as “Law firm”.
Based in Philadelphia, 50 mi away
Ranked #18 because of its Google rating and practice area focus: 5.0★ from 15 Google reviews, listed on Google as “Attorney”.
Based in Wyomissing, 33 mi away
Ranked #19 because of its Google rating and practice area focus: 4.0★ from 4 Google reviews, listed on Google as “Law firm”.
Based in Philadelphia, 50 mi away
Ranked #20 because of its Google rating and practice area focus: 4.3★ from 3 Google reviews, listed on Google as “Bankruptcy attorney”.
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 |
|---|---|---|
| Alex R. Sluzas | 5.0★ (1) | 49 mi |
| Allied Security Trust | 3.0★ (2) | 48 mi |
| Baker & Rannells PA | 5.0★ (2) | 46 mi |
| Caesar Rivise, PC | 3 mi | |
| Duh William A | 5.0★ (3) | In Fullerton |
| Garson Law - Adam G. Garson, Esq. | 5.0★ (1) | 49 mi |
| Hill Law Offices | 5.0★ (1) | In Fullerton |
| Howard IP Law Group PC | 1.0★ (1) | 37 mi |
| Law Office of James R. McDaniel | 5.0★ (2) | In Fullerton |
| Law Offices of Michael Crilly | 5.0★ (1) | 37 mi |
| Lin-Chi Wang, Title VI, Title VII, Title IX Attorney, Wang Law, PLLC | In Fullerton | |
| Maehrer Law Offices, L.L.C. | 5.0★ (1) | In Fullerton |
| Maenner & Associates, LLC | 5.0★ (2) | 47 mi |
| Meagher Emanuel Laks Goldberg & Liao, LLP | 5.0★ (1) | 47 mi |
| Mendelsohn Dunleavy, P.C. | 5.0★ (1) | 50 mi |
| Patent Law Firm of Michael Feigin and Lawrence Fridman | 3 mi | |
| RatnerPrestia | 5.0★ (1) | 38 mi |
| Riddle Patent Law | 4.0★ (2) | 31 mi |
| Riddle Patent Law, LLC | 5.0★ (1) | 37 mi |
| The Patent Drawing Services | 5.0★ (2) | 48 mi |
We scored 20 Fullerton 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 Fullerton 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 |