Second Bridge Inc.
USPTO PatentsView assignee record - 7 granted patents across 8 technology areas, recorded in grant years 2016–2025. 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: G01S (Radio DIRECTION-FINDING; Radio NAVIGATION; Determining Distance OR Velocity BY USE OF Radio WAVES; Locating OR Presence-detecting BY USE OF THE Reflection OR Reradiation OF Radio WAVES; Analogous Arra).
The verdict
According to USPTO PatentsView, Second ranks #37,384 of 49,997 tracked US assignees by granted-patent volume, with 7 patents across 8 technology areas.
- #37,384
- of 49,997 US assignees by volume
- Top 25%
- by Innovation Score (44.7/100)
- 12.6
- avg claims per patent
- +100%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R37384 · US Corporation #37,384 · 7 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-PAR · CLAIMS-RICH · TYPE-USCORP · VEL-SURGE · BOOK-FULL
- GRANTS-MICRO 7 grants
- MID-PACK #37,384/49,997
- PHOTO-FINISH SD3
- CPC-NARROW G01S · 8 areas
- INNOV-PAR 44.7/100
- CLAIMS-RICH 12.6 claims/avg
- TYPE-USCORP US Corporation
- VEL-SURGE +100% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: SD3, LLC (±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.
How Second’s 44.7 Innovation Score adds up
The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.
Innovation-score neighbourhood around Second
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Second Bridge · this assignee
Second Bridge · this assignee
45 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Second's Innovation Score is 44.7/100 (top 25% 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.
Does more volume mean deeper claims for Second?
Each dot is one of Second’s 8 nearest volume peers (same corpus rank neighbourhood as the chart above), placed by total granted patents (horizontal) against average claims per patent (vertical). Second’s own 12.6 claims/patent is at or below the 17.9 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.
Where Second's grants concentrate
Second Bridge Inc. is a focused PatentsView assignee: 8 CPC subclasses with 71.4% of grants classified under G01S (Radio DIRECTION-FINDING; Radio NAVIGATION; Determining Distance OR Velocity BY USE OF Radio WAVES; Locating OR Presence-detecting BY USE OF THE Reflection OR Reradiation OF Radio WAVES; Analogous Arra). Peak complete grant year is 2023 (2 grants) versus a trough of 1 in 2016. By volume, Second sits between SD3, LLC and Securrency, Inc..
Second's three-year grant acceleration
Second Bridge Inc. shows 4 grants in 2022–2024 against only 1 in 2019–2021. That prior window is too thin for a growth multiple (rename and spin-out assignees look artificially high when the baseline is near zero), so PlainPatent withholds a ranked acceleration claim here.
Who files at Second's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- SD3
SD3, LLC
7 patents
- SDC
SDC Technologies, Inc.
7 patents
- SDL
SDL plc
7 patents
- Sebastos
Sebastos Technologies, Inc.
7 patents
- Secured2
Secured2 Corporation
7 patents
- Securerf
Securerf Corporation
7 patents
- Securly
Securly, Inc.
7 patents
- Securrency
Securrency, Inc.
7 patents
- Second Bridge ◀
Second Bridge Inc.
7 patents
What this shows Second holds 7 patents at rank #37,330, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Second
By rank, the assignees closest to #37,330 in granted patent volume.
- SD3, LLC #37,326 · 7 patents
- SDC Technologies, Inc. #37,327 · 7 patents
- SDL plc #37,328 · 7 patents
- Sebastos Technologies, Inc. #37,329 · 7 patents
- Secured2 Corporation #37,331 · 7 patents
- Securerf Corporation #37,332 · 7 patents
- Securly, Inc. #37,333 · 7 patents
- Securrency, Inc. #37,334 · 7 patents
Leaders in G01S (Radio Direction-finding)
Other assignees with the most granted patents in Second's primary technology class.
Second's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
45 Top 25% higher than 75% of 49,997 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
Grants by year
Teal-shaded recent years (2020–present) versus the 2016–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2016 | 1 | 14.3% |
| 2019 | 1 | 14.3% |
| 2022 | 1 | 14.3% |
| 2023 | 2 | 28.6% |
| 2024 | 1 | 14.3% |
| 2025partial year | 1 | 14.3% |
Which technologies does Second Bridge Inc. patent most?
Top 8 of 8 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Second Bridge Inc.'s patent record in context - here's where to go next.
- Second Bridge Inc.'s lead technology class is G01S (Radio DIRECTION-FINDING; Radio NAVIGATION; Determining Distance OR Velocity BY USE OF Radio WAVES; Locating OR Presence-detecting BY USE OF THE Reflection OR Reradiation OF Radio WAVES; Analogous Arra), 71.4% of its portfolio - see every assignee active in that class. Explore G01S
- Ranked #37,384 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Second Bridge Inc. against SD3, LLC, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 44.7/100 blends volume, velocity, technology breadth, and claim depth. How it's calculated
Figures reflect USPTO PatentsView grant data through May 2026; pending applications not yet granted are not counted.
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.