SiTime Corporation
USPTO PatentsView assignee record - 118 granted patents across 17 technology areas, recorded in grant years 2015–2025. 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: H03H (Impedance Networks, e.g. Resonant CIRCUITS; Resonators).
The verdict
According to USPTO PatentsView, Sitime ranks #3,186 of 49,997 tracked US assignees by granted-patent volume, with 118 patents across 17 technology areas.
- #3,186
- of 49,997 US assignees by volume
- Top 9%
- by Innovation Score (53.4/100)
- 20.3
- avg claims per patent
- +100%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R3186 · US Corporation #3,186 · 118 grants
GRANTS-MID · TOP-DECILE · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-DENSE · TYPE-USCORP · VEL-SURGE · BOOK-FULL
- GRANTS-MID 118 grants
- TOP-DECILE #3,186/49,997
- PHOTO-FINISH Nexperia B V
- CPC-FOCUS H03H · 17 areas
- INNOV-PAR 53.4/100
- CLAIMS-DENSE 20.3 claims/avg
- TYPE-USCORP US Corporation
- VEL-SURGE +100% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Nexperia B.V. (±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 Sitime’s 53.4 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 Sitime
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Box · near
Box · near
53 score
- Gowin Semiconductor · near
Gowin Semiconductor · near
53 score
- Singapore University… · near
Singapore University… · near
53 score
- SiTime · this assignee
SiTime · this assignee
53 score
- Yotrio Group · near
Yotrio Group · near
53 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Sitime's Innovation Score is 53.4/100 (top 9% 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 Sitime?
Each dot is one of Sitime’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). Sitime’s own 20.3 claims/patent is ABOVE the 12.8 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where Sitime's grants concentrate
SiTime Corporation is a focused PatentsView assignee: 17 CPC subclasses with 49.2% of grants classified under H03H (Impedance Networks, e.g. Resonant CIRCUITS; Resonators). Peak complete grant year is 2023 (20 grants) versus a trough of 5 in 2015. By volume, Sitime sits between Nexperia B.V. and Voxx International Corporation.
Sitime's three-year grant acceleration
From 2019–2021 to 2022–2024, SiTime Corporation moved from 33 to 50 grants (1.51x the prior three-year total, a multiple, not a CAGR). Among 3,296 tracked assignees with ≥100 grants and ≥20 prior-period grants, that multiple ranks #440. See the growth leaderboard.
Who files at SiTime's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Nexperia B V
Nexperia B.V.
118 patents
- Optim
Optim Corporation
118 patents
- Ontel Products
Ontel Products Corporation
118 patents
- Samsung Life Publ…
Samsung Life Public Welfare Foundation
118 patents
- The Medical Colle…
The Medical College of Wisconsin, Inc.
118 patents
- The University of…
The University of Melbourne
118 patents
- Universite DE Nan…
Universite DE Nantes
118 patents
- Voxx International
Voxx International Corporation
118 patents
- Sitime ◀
SiTime Corporation
118 patents
What this shows SiTime holds 118 patents at rank #3,186, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near SiTime
By rank, the assignees closest to #3,186 in granted patent volume.
- Nexperia B.V. #3,182 · 118 patents
- Optim Corporation #3,183 · 118 patents
- Ontel Products Corporation #3,184 · 118 patents
- Samsung Life Public Welfare Foundation #3,185 · 118 patents
- The Medical College of Wisconsin, Inc. #3,187 · 118 patents
- The University of Melbourne #3,188 · 118 patents
- Universite DE Nantes #3,189 · 118 patents
- Voxx International Corporation #3,190 · 118 patents
Leaders in H03H (Impedance Networks)
Other assignees with the most granted patents in SiTime's primary technology class.
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for SiTime, neither rank-band nor same-CPC leaders (those blocks stay above). In H03H (Impedance Networks), SiTime ranks #16 of 636 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (53 here).
Similar claim depth
Nearest assignees by average claims per patent (20.3 here).
Sitime's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
53 Top 9% higher than 91% 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 2015–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 5 | 4.2% |
| 2016 | 6 | 5.1% |
| 2017 | 9 | 7.6% |
| 2018 | 5 | 4.2% |
| 2019 | 11 | 9.3% |
| 2020 | 14 | 11.9% |
| 2021 | 8 | 6.8% |
| 2022 | 16 | 13.6% |
| 2023 | 20 | 16.9% |
| 2024 | 14 | 11.9% |
| 2025partial year | 10 | 8.5% |
Which technologies does SiTime Corporation patent most?
Top 15 of 17 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
SiTime Corporation's patent record in context - here's where to go next.
- SiTime Corporation's lead technology class is H03H (Impedance Networks, e.g. Resonant CIRCUITS; Resonators), 49.2% of its portfolio - see every assignee active in that class. Explore H03H
- Ranked #3,186 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare SiTime Corporation against Nexperia B.V., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 53.4/100 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.