Where does Redfin Corporation rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Redfin Corporation ranks #25,072 of 50,000 assignees by granted-patent volume, the same sort as the companies listing and top-holders ranking. See /methodology/#corpus-placement.

How many patents does Redfin Corporation hold?

Redfin Corporation holds 11 US utility patents granted between 2015 and 2018, spanning 4 technology areas.

What is Redfin Corporation's Innovation Score?

Redfin Corporation has an Innovation Score of 26.4 out of 100 (top 80% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Redfin Corporation's patent grant rate increasing or decreasing?

Redfin Corporation's recent grant velocity is -100% compared to the prior five-year period (grant years, not application filing dates). Grant activity has slowed relative to earlier years.

What does claim depth mean for Redfin Corporation's patents?

Redfin Corporation's patents average 17.9 claims each. This is an aggregate descriptive count from the grant record; it does not establish claim scope, legal strength, enforceability, or design-around risk.

How is the Redfin Corporation patent data sourced?

All patent data comes from USPTO PatentsView, a public research dataset maintained by the United States Patent and Trademark Office covering US granted utility patents from 2015 to 2025.

USPTO 2015–2025 USPTO PatentsView US Corporation

Redfin Corporation

Q: What technology areas does Redfin Corporation focus on?

Redfin Corporation's top technology area is G06Q (INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR) with 9 patents. Grants appear in 4 CPC subclasses total.

USPTO PatentsView assignee record - 11 granted patents across 4 technology areas, recorded in grant years 2015–2018. Grant-trend analysis is cross-referenced to USPTO Patent Public Search; it does not measure application filings, current R&D, or legal strength. Primary class: G06Q (INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,).

Compiled by PlainPatent · May 15, 2026

Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Redfin ranks #25,072 of 50,000 tracked US assignees by granted-patent volume, with 11 patents across 4 technology areas.

#25,072
of 50,000 US assignees by volume: Top 80%
by Innovation Score (26.4/100): 17.9
avg claims per patent: -100%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R25072 · US Corporation #25,072 · 11 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-RICH · TYPE-USCORP · VEL-DROP · BOOK-FULL

GRANTS-MICRO 11 grants
MID-PACK #25,072/50,000
PHOTO-FINISH Reach Power
CPC-NARROW G06Q · 4 areas
INNOV-THIN 26.4/100
CLAIMS-RICH 17.9 claims/avg
TYPE-USCORP US Corporation
VEL-DROP -100% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Reach Power, Inc. (±0 grants)

Instrument codes from this assignee’s USPTO PatentsView grant sheet: volume band, corpus rank, photo-finish peer, lead CPC, Innovation Score, claim depth, assignee type, velocity, and book completeness. Not a USPTO rating of patent strength.

Qualcomm Incorporated · highest

85
Adventive IP Bank · near

26
JRSK · near

26
Redfin · this assignee

26
Spinethera · near

26
Sigma Enterprises · near

26
3D Lighting Innovati… · lowest

7

What this shows Redfin's Innovation Score is 26.4/100 (top 80% of the PatentsView-derived corpus). The chart places that score against the nearest Innovation Score peers plus corpus poles, not a reprint of the volume ranking.

Where Redfin's grants concentrate

Redfin Corporation is a focused PatentsView assignee: 4 CPC subclasses with 81.8% of grants classified under G06Q (INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,). Peak complete grant year is 2015 (4 grants) versus a trough of 1 in 2018. By volume, Redfin sits between Reach Power, Inc. and Renault Trucks.

Reach Power

11
Realeyes OÜ

11
Rectorseal

11
Redberry Systems

11
Reel

11
Relationship Scie…

11
Remediation Produ…

11
Renault Trucks

11
Redfin ◀

11

What this shows Redfin holds 11 patents at rank #25,075, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Redfin

By rank, the assignees closest to #25,075 in granted patent volume.

Leaders in G06Q (Information AND Communication Technology [ICT] Specially…)

Other assignees with the most granted patents in Redfin's primary technology class.

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Redfin, neither rank-band nor same-CPC leaders (those blocks stay above).

Similar innovation score

Nearest assignees by Innovation Score (26 here).

Adventive IP Bank 26 Spinethera 26 JRSK, Inc. 26 Sigma Enterprises, Llc 26

Redfin's Innovation Score vs. every tracked assignee

Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)

26 Top 80% higher than 20% of 50,000 US assignees

Each bar is a band; taller bars hold more US assignees. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source USPTO PatentsView, PlainPatent Innovation Score · 2015–2025

USPTO utility patent grants by year · 2015–2018

Grants by year

Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.

View data table

Redfin Corporation patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	4	36.4%
2016	2	18.2%
2017	4	36.4%
2018	1	9.1%

Which technologies does Redfin Corporation patent most?

G06Q - INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR 9

G06F - ELECTRIC DIGITAL DATA PROCESSING 6

H04W - WIRELESS COMMUNICATION NETWORKS 2

H04L - TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 2

Top 4 of 4 technology areas

Where it ranks

Overall rank by patents

#25,072

of 50,000 tracked assignees

Innovation Score

26.4 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

Data sourced from USPTO PatentsView - official U.S. government patent data. See our methodology for computation details. Retrieved and formatted by PlainPatent

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the USPTO PatentsView database. Consult a qualified professional before making decisions based on this data.

Read our methodology - how this data is sourced, computed, and verified.

Data sources used on this page

USPTO PatentsView - the disambiguated bulk patent-grant, assignee, and CPC data this page's figures are derived from. patentsview.org
Cooperative Patent Classification (CPC) - the joint USPTO/EPO classification scheme used to group patents by technology area. cooperativepatentclassification.org
USPTO Patent Public Search - the official interface to verify the status of any individual patent. ppubs.uspto.gov

Compiled by PlainPatent, US Patent Intelligence Editorial Process · May 15, 2026

Every figure on PlainPatent is rendered directly from USPTO source data, no number is typed in by an editor. This page draws directly on USPTO source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.