Ranked #1 in Grass Valley
Based in Sacramento, 47 mi away
Ranked #1 because of its Google rating and practice area focus: 4.3★ from 12 Google reviews, listed on Google as “Patent attorney”.
6 intellectual property lawyers ranked by LFR ScoreUpdated 0 paid placements in this rankingHow we rank →
Highest LFR Score in Grass Valley: Sierra IP Law, PC - Patents, Trademarks & Copyrights, LFR Score 60/100; 4.3★ from 12 Google reviews.
Most-reviewed: Krogh & Decker, LLP, 15 Google reviews at 5.0★, the most of 6 ranked; ranked #6.
Rankings can't be bought. Lawyers can't pay to change their rank or score. How we rank
6 Grass Valley intellectual property lawyers are ranked here by LFR Score, from nine published factors. 1 open Saturdays, based on posted hours. The median Google rating is 5.0★ across 6 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 | Sierra IP Law, PC - Patents, Trademarks & Copyrights | 60 | 4.3★ (12) | Sacramento, 47 mi away | — | Top score |
| 2 | Inventive Law Inc. | 60 | 4.5★ (4) | Auburn, 20 mi away | — | — |
| 3 | Simmermon Law - High Quality Patents and Trademarks | 60 | 5.0★ (6) | Roseville, 34 mi away | — | — |
| 4 | Colton E. Bangs, Patent Agent | 58 | 5.0★ (3) | Arden-Arcade, 44 mi away | Sat | — |
| 5 | Simmermon Law - High Quality Patents | 55 | 5.0★ (3) | Sacramento, 50 mi away | — | — |
| 6 | Krogh & Decker, LLP | 53 | 5.0★ (15) | Sacramento, 49 mi away | — | Most reviews |
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 Grass Valley
Based in Sacramento, 47 mi away
Ranked #1 because of its Google rating and practice area focus: 4.3★ from 12 Google reviews, listed on Google as “Patent attorney”.
Based in Auburn, 20 mi away
Ranked #2 because of its Google rating and practice area focus: 4.5★ from 4 Google reviews, listed on Google as “Patent attorney”.
Based in Roseville, 34 mi away
Ranked #3 because of its Google rating and practice area focus: 5.0★ from 6 Google reviews, listed on Google as “Patent attorney”.
Based in Arden-Arcade, 44 mi away
Ranked #4 because of its Google rating and practice area focus: 5.0★ from 3 Google reviews, listed on Google as “Patent attorney”.
Based in Sacramento, 50 mi away
Ranked #5 because of its Google rating and practice area focus: 5.0★ from 3 Google reviews, listed on Google as “Patent attorney”.
Based in Sacramento, 49 mi away
Ranked #6 because of its Google rating and review volume: 5.0★ from 15 Google reviews, the most in Grass Valley.
We scored 6 Grass Valley 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 Grass Valley 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 |