Ranked #1 because of its Google rating and practice area focus: 4.8★ from 198 Google reviews, listed on Google as “Patent attorney”.
Based on 7 of 9 factors; bar status and recency not yet collected.
53 intellectual property lawyers ranked by LFR ScoreUpdated 0 paid placements in this rankingHow we rank →
Highest LFR Score in Potomac: Edison Law Group, PLLC., LFR Score 67/100; 4.8★ from 198 Google reviews; open Saturdays until 5 PM.
Open 24 hours (per Google): Patent Insider, posts 24/7 hours; ranked #3 of 53.
Most-reviewed: Thoughts to Paper, 401 Google reviews at 4.8★, the most of 53 ranked; ranked #2.
Rankings can't be bought. Lawyers can't pay to change their rank or score. How we rank
53 Potomac intellectual property lawyers are ranked here by LFR Score, from nine published factors. 4 are open 24/7, 9 open Saturdays and 5 open Sundays, based on posted hours. The median Google rating is 4.8★ across 53 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 | Edison Law Group, PLLC. | 67 | 4.8★ (198) | Washington, D.C., 12 mi away | Sat · Evenings | Top score |
| 2 | Thoughts to Paper | 67 | 4.8★ (401) | Germantown, 12 mi away | Evenings | Most reviews |
| 3 | Patent Insider | 65 | 5.0★ (15) | Silver Spring, 10 mi away | Open 24 hrs (Google) | Open 24 hours |
| 4 | Gerben IP | 64 | 5.0★ (67) | Washington, D.C., 12 mi away | — | — |
| 5 | Garcia Zamor | 64 | 5.0★ (99) | Columbia, 20 mi away | — | — |
| 6 | The Iwashko Law Firm, PLLC | 63 | 5.0★ (28) | Washington, D.C., 12 mi away | Sat · Evenings | — |
| 7 | The Law Office of Michael E. Kondoudis | 63 | 4.8★ (81) | Washington, D.C., 13 mi away | — | — |
| 8 | NovoTech Patent Firm | 63 | 5.0★ (54) | Washington, D.C., 12 mi away | — | — |
| 9 | Law Office Of Jerry Joseph, PLC. | 62 | 4.8★ (23) | Washington, D.C., 12 mi away | Sat · Evenings | — |
| 10 | Lemler IP, PLLC | 61 | 5.0★ (33) | Broadlands, 14 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.
Ranked #1 because of its Google rating and practice area focus: 4.8★ from 198 Google reviews, listed on Google as “Patent attorney”.
Based on 7 of 9 factors; bar status and recency not yet collected.
Based in Germantown, 12 mi away
Ranked #2 because of its Google rating and practice area focus: 4.8★ from 401 Google reviews, listed on Google as “Patent attorney”.
Based on 7 of 9 factors; bar status and recency not yet collected.
Based in Silver Spring, 10 mi away
Ranked #3 because of its Google rating and practice area focus: 5.0★ from 15 Google reviews, listed on Google as “Patent attorney”.
Based on 7 of 9 factors; bar status and recency not yet collected.
Based in Washington, D.C., 12 mi away
Ranked #4 because of its Google rating and practice area focus: 5.0★ from 67 Google reviews, listed on Google as “Patent attorney”.
Based on 7 of 9 factors; bar status and recency not yet collected.
Based in Columbia, 20 mi away
Ranked #5 because of its Google rating and practice area focus: 5.0★ from 99 Google reviews, listed on Google as “Patent attorney”.
Based on 7 of 9 factors; bar status and recency not yet collected.
Based in Washington, D.C., 12 mi away
Ranked #6 because of its Google rating and practice area focus: 5.0★ from 28 Google reviews, listed on Google as “Patent attorney”.
Based on 7 of 9 factors; bar status and recency not yet collected.
Based in Washington, D.C., 13 mi away
Ranked #7 because of its Google rating and practice area focus: 4.8★ from 81 Google reviews, listed on Google as “Patent attorney”.
Based on 7 of 9 factors; bar status and recency not yet collected.
Based in Washington, D.C., 12 mi away
Ranked #8 because of its Google rating and practice area focus: 5.0★ from 54 Google reviews, listed on Google as “Patent attorney”.
Based on 7 of 9 factors; bar status and recency not yet collected.
Based in Washington, D.C., 12 mi away
Ranked #9 because of its Google rating and practice area focus: 4.8★ from 23 Google reviews, listed on Google as “Patent attorney”.
Based on 7 of 9 factors; bar status and recency not yet collected.
Based in Broadlands, 14 mi away
Ranked #10 because of its Google rating and practice area focus: 5.0★ from 33 Google reviews, listed on Google as “Patent attorney”.
Based on 7 of 9 factors; bar status and recency not yet collected.
Based in Arlington, 11 mi away
Ranked #11 because of its Google rating and practice area focus: 5.0★ from 22 Google reviews, listed on Google as “Patent attorney”.
Based on 7 of 9 factors; bar status and recency not yet collected.
Based in Washington, D.C., 12 mi away
Ranked #12 because of its Google rating and practice area focus: 4.1★ from 66 Google reviews, listed on Google as “Patent attorney”.
Based on 7 of 9 factors; bar status and recency not yet collected.
Based in Silver Spring, 12 mi away
Ranked #13 because of its Google rating and practice area focus: 4.6★ from 9 Google reviews, listed on Google as “Patent attorney”.
Based on 7 of 9 factors; bar status and recency not yet collected.
Based in Alexandria, 17 mi away
Ranked #14 because of its Google rating and practice area focus: 5.0★ from 8 Google reviews, listed on Google as “Patent attorney”.
Based on 6 of 9 factors; bar status, recency and availability not yet collected.
Based in Baltimore, 36 mi away
Ranked #15 because of its Google rating and practice area focus: 5.0★ from 7 Google reviews, listed on Google as “Patent attorney”.
Based on 7 of 9 factors; bar status and recency not yet collected.
Based in Gaithersburg, 7 mi away
Ranked #16 because of its Google rating and practice area focus: 5.0★ from 4 Google reviews, listed on Google as “Intellectual property registry”.
Based on 6 of 9 factors; bar status, recency and availability not yet collected.
Based in Washington, D.C., 8 mi away
Ranked #17 because of its Google rating and practice area focus: 4.9★ from 77 Google reviews, listed on Google as “Law firm”.
Based on 7 of 9 factors; bar status and recency not yet collected.
Based in Baltimore, 37 mi away
Ranked #18 because of its Google rating and practice area focus: 4.9★ from 84 Google reviews, listed on Google as “Attorney”.
Based on 7 of 9 factors; bar status and recency not yet collected.
Based in Frederick, 29 mi away
Ranked #19 because of its Google rating and practice area focus: 5.0★ from 12 Google reviews, listed on Google as “Patent attorney”.
Based on 7 of 9 factors; bar status and recency not yet collected.
Based in Washington, D.C., 11 mi away
Ranked #20 because of its Google rating and practice area focus: 3.7★ from 3 Google reviews, listed on Google as “Patent attorney”.
Based on 7 of 9 factors; bar status and recency not yet collected.
Based in Columbia, 23 mi away
Ranked #21 because of its Google rating and practice area focus: 5.0★ from 3 Google reviews, listed on Google as “Patent attorney”.
Based on 7 of 9 factors; bar status and recency not yet collected.
Based in Potomac
Ranked #22 because of its Google rating and review volume: 4.4★ from 92 Google reviews.
Based on 7 of 9 factors; bar status and recency not yet collected.
Based in Rockville, 6 mi away
Ranked #23 because of its Google rating and practice area focus: 5.0★ from 7 Google reviews, listed on Google as “Attorney”.
Based on 7 of 9 factors; bar status and recency not yet collected.
Based in Bowie, 11 mi away
Ranked #24 because of its Google rating and practice area focus: 5.0★ from 4 Google reviews, listed on Google as “Attorney”.
Based on 7 of 9 factors; bar status and recency not yet collected.
Based in Manassas, 22 mi away
Ranked #25 because of its Google rating and practice area focus: 4.8★ from 17 Google reviews, listed on Google as “Legal services”.
Based on 7 of 9 factors; bar status and recency not yet collected.
We scored 53 Potomac 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 Potomac 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 |