University of Waterloo
USPTO PatentsView assignee record - 25 granted patents across 36 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: C08C (Treatment OR Chemical Modification OF Rubbers).
The verdict
According to USPTO PatentsView, University ranks #12,292 of 49,997 tracked US assignees by granted-patent volume, with 25 patents across 36 technology areas.
- #12,292
- of 49,997 US assignees by volume
- Top 18%
- by Innovation Score (47.6/100)
- 18.8
- avg claims per patent
- -36%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R12292 · US Corporation #12,292 · 25 grants
GRANTS-SMALL · UPPER-Q · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-RICH · TYPE-USCORP · VEL-DOWN · BOOK-FULL
- GRANTS-SMALL 25 grants
- UPPER-Q #12,292/49,997
- PHOTO-FINISH Ultragenyx Pharmaceu…
- CPC-FOCUS C08C · 36 areas
- INNOV-PAR 47.6/100
- CLAIMS-RICH 18.8 claims/avg
- TYPE-USCORP US Corporation
- VEL-DOWN -36% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Ultragenyx Pharmaceutical 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.
How University’s 47.6 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 University
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Dukane IAS · near
Dukane IAS · near
48 score
- Suprema · near
Suprema · near
48 score
- University of Waterloo · this assignee
University of Waterloo · this assignee
48 score
- Kids2 · near
Kids2 · near
48 score
- Sony Interactive… · near
Sony Interactive… · near
48 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows University's Innovation Score is 47.6/100 (top 18% 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 University?
Each dot is one of University’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). University’s own 18.8 claims/patent is ABOVE the 14.2 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where University's grants concentrate
University of Waterloo is a focused PatentsView assignee: 36 CPC subclasses with 24% of grants classified under C08C (Treatment OR Chemical Modification OF Rubbers). Peak complete grant year is 2017 (6 grants) versus a trough of 2 in 2019. By volume, University sits between Ultragenyx Pharmaceutical Inc. and Vanderbilt Chemicals, LLC.
University's three-year grant acceleration
University of Waterloo shows 4 grants in 2022–2024 against only 7 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 University's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Ultragenyx Pharma…
Ultragenyx Pharmaceutical Inc.
25 patents
- United Rusal Engi…
United Company Rusal Engineering and Technology Centre LLC
25 patents
- Universidade Fede…
Universidade Federal Do Rio Grande Do Sul—UFRGS
25 patents
- University of Bath
University of Bath
25 patents
- Universität Heide…
Universität Heidelberg
25 patents
- Université Pierre…
Université Pierre et Marie Curie
25 patents
- Uster
Uster Technologies AG
25 patents
- Vanderbilt Chemic…
Vanderbilt Chemicals, LLC
25 patents
- University of Wat… ◀
University of Waterloo
25 patents
What this shows University holds 25 patents at rank #12,290, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near University
By rank, the assignees closest to #12,290 in granted patent volume.
- Ultragenyx Pharmaceutical Inc. #12,286 · 25 patents
- United Company Rusal Engineering and Technology Centre LLC #12,287 · 25 patents
- Universidade Federal Do Rio Grande Do Sul—UFRGS #12,288 · 25 patents
- University of Bath #12,289 · 25 patents
- Universität Heidelberg #12,291 · 25 patents
- Université Pierre et Marie Curie #12,292 · 25 patents
- Uster Technologies AG #12,293 · 25 patents
- Vanderbilt Chemicals, LLC #12,294 · 25 patents
Leaders in C08C (Treatment OR Chemical Modification OF Rubbers)
Other assignees with the most granted patents in University's primary technology class.
- Bridgestone Corporation 150 in class
- Sumitomo Rubber Industries, Ltd. 76 in class
- Zeon Corporation 67 in class
- Compagnie Generale DES Etablissements Michelin 61 in class
- Arlanxeo Deutschland GmbH 51 in class
- The Yokohama Rubber Co., Ltd. 47 in class
- The Goodyear Tire & Rubber Company 44 in class
- Michelin Recherche ET Technique S.A. 31 in class
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for University, neither rank-band nor same-CPC leaders (those blocks stay above). In C08C (Treatment OR Chemical Modification OF Rubbers), University ranks #25 of 68 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (48 here).
University's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
48 Top 18% higher than 82% 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 | 3 | 12.0% |
| 2017 | 6 | 24.0% |
| 2018 | 3 | 12.0% |
| 2019 | 2 | 8.0% |
| 2020 | 3 | 12.0% |
| 2021 | 2 | 8.0% |
| 2024 | 4 | 16.0% |
| 2025partial year | 2 | 8.0% |
Which technologies does University of Waterloo patent most?
Top 15 of 36 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
University of Waterloo's patent record in context - here's where to go next.
- University of Waterloo's lead technology class is C08C (Treatment OR Chemical Modification OF Rubbers), 24% of its portfolio - see every assignee active in that class. Explore C08C
- Ranked #12,292 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare University of Waterloo against Ultragenyx Pharmaceutical Inc., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 47.6/100 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.