WB Development Company LLC
USPTO PatentsView assignee record - 9 granted patents across 8 technology areas, recorded in grant years 2017–2023. 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: F01C (Rotary-piston OR Oscillating-piston Machines OR Engines).
The verdict
According to USPTO PatentsView, WB ranks #30,592 of 49,997 tracked US assignees by granted-patent volume, with 9 patents across 8 technology areas.
- #30,592
- of 49,997 US assignees by volume
- 45th percentile
- by Innovation Score (33.7/100)
- 15.1
- avg claims per patent
- +100%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R30592 · US Corporation #30,592 · 9 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-RICH · TYPE-USCORP · VEL-SURGE · BOOK-FULL
- GRANTS-MICRO 9 grants
- MID-PACK #30,592/49,997
- PHOTO-FINISH Wakunaga Pharmaceuti…
- CPC-NARROW F01C · 8 areas
- INNOV-THIN 33.7/100
- CLAIMS-RICH 15.1 claims/avg
- TYPE-USCORP US Corporation
- VEL-SURGE +100% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Wakunaga Pharmaceutical Co., Ltd. (±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 WB’s 33.7 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 WB
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- WB Development · this assignee 34
WB Development · this assignee
34 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows WB's Innovation Score is 33.7/100 (45th percentile 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 WB?
Each dot is one of WB’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). WB’s own 15.1 claims/patent is ABOVE the 10.7 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where WB's grants concentrate
WB Development Company LLC is a focused PatentsView assignee: 8 CPC subclasses with 77.8% of grants classified under F01C (Rotary-piston OR Oscillating-piston Machines OR Engines). Peak complete grant year is 2019 (2 grants) versus a trough of 1 in 2017. By volume, WB sits between Wakunaga Pharmaceutical Co., Ltd. and Werma Holding GmbH + Co. KG.
WB's three-year grant acceleration
WB Development Company LLC shows 4 grants in 2022–2024 against only 4 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 WB's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Wakunaga Pharmace…
Wakunaga Pharmaceutical Co., Ltd.
9 patents
- Walbro Engine Man…
Walbro Engine Management, L.L.C.
9 patents
- Water IO
WATER.IO Ltd
9 patents
- Ways Technical
Ways Technical Corp., Ltd.
9 patents
- WEB Industries
WEB Industries, Inc.
9 patents
- Weiss
Weiss GmbH
9 patents
- Wera Werkzeuge
Wera Werkzeuge GMBH
9 patents
- Werma Holding + KG
Werma Holding GmbH + Co. KG
9 patents
- WB Development ◀
WB Development Company LLC
9 patents
What this shows WB holds 9 patents at rank #30,558, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near WB
By rank, the assignees closest to #30,558 in granted patent volume.
- Wakunaga Pharmaceutical Co., Ltd. #30,554 · 9 patents
- Walbro Engine Management, L.L.C. #30,555 · 9 patents
- WATER.IO Ltd #30,556 · 9 patents
- Ways Technical Corp., Ltd. #30,557 · 9 patents
- WEB Industries, Inc. #30,559 · 9 patents
- Weiss GmbH #30,560 · 9 patents
- Wera Werkzeuge GMBH #30,561 · 9 patents
- Werma Holding GmbH + Co. KG #30,562 · 9 patents
Leaders in F01C (Rotary-piston OR Oscillating-piston Machines OR Engines)
Other assignees with the most granted patents in WB's primary technology class.
- Pratt & Whitney Canada Corp. 129 in class
- Emerson Climate Technologies, Inc. 41 in class
- Hitachi Industrial Equipment Systems Co., Ltd. 32 in class
- Showa Corporation 21 in class
- Trane International Inc. 20 in class
- Edwards Limited 20 in class
- Bitzer Kühlmaschinenbau GmbH 20 in class
- Schwäbische Hüttenwerke Automotive GmbH 19 in class
WB's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
34 45th percentile higher than 45% 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 2017–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2017 | 1 | 11.1% |
| 2019 | 2 | 22.2% |
| 2020 | 1 | 11.1% |
| 2021 | 1 | 11.1% |
| 2022 | 2 | 22.2% |
| 2023 | 2 | 22.2% |
Which technologies does WB Development Company LLC patent most?
Top 8 of 8 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
WB Development Company LLC's patent record in context - here's where to go next.
- WB Development Company LLC's lead technology class is F01C (Rotary-piston OR Oscillating-piston Machines OR Engines), 77.8% of its portfolio - see every assignee active in that class. Explore F01C
- Ranked #30,592 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare WB Development Company LLC against Wakunaga Pharmaceutical Co., Ltd., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 33.7/100 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.