Overall rank by patents
#32,722
of 49,997 tracked assignees
USPTO 2015–2025 USPTO PatentsView Foreign Corporation
Ohaus Instruments (Changzhou) Co. Ltd.
USPTO PatentsView assignee record - 8 granted patents across 1 technology areas, recorded in grant years 2017–2019. 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: G01G (Weighing).
The verdict
According to USPTO PatentsView, Ohaus ranks #32,722 of 49,997 tracked US assignees by granted-patent volume, with 8 patents across 1 technology areas.
- #32,722
- of 49,997 US assignees by volume
- 2nd percentile
- by Innovation Score (12.5/100)
- 2.3
- avg claims per patent
- -100%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R32722 · Foreign Corporation #32,722 · 8 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-LOW · CLAIMS-SPARSE · TYPE-FRNCORP · VEL-DROP · BOOK-FULL
- GRANTS-MICRO 8 grants
- MID-PACK #32,722/49,997
- PHOTO-FINISH OBP Surgical
- CPC-NARROW G01G · 1 areas
- INNOV-LOW 12.5/100
- CLAIMS-SPARSE 2.3 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-DROP -100% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: OBP Surgical Corporation (±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.
Innovation-score neighbourhood around Ohaus
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Ohaus Instruments… · this assignee 12
Ohaus Instruments… · this assignee
12 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Ohaus's Innovation Score is 12.5/100 (2nd 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.
Where Ohaus's grants concentrate
Ohaus Instruments (Changzhou) Co. Ltd. is a focused PatentsView assignee: 1 CPC subclasses with 12.5% of grants classified under G01G (Weighing). Peak complete grant year is 2019 (6 grants) versus a trough of 1 in 2017. By volume, Ohaus sits between OBP Surgical Corporation and OL2, Inc..
Who files at Ohaus's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- OBP Surgical
OBP Surgical Corporation
8 patents
- Octo Telematics S…
Octo Telematics S.P.A.
8 patents
- OET
OET GmbH
8 patents
- Ognibene Power S…
Ognibene Power S.P.A.
8 patents
- OIL States Indust…
OIL States Industries (UK) Limited
8 patents
- Oilcrops Research…
Oilcrops Research Institute OF Chinese Acadamy OF Agriculture Sciences
8 patents
- Okenseiko
Okenseiko Co., Ltd.
8 patents
- OL2
OL2, Inc.
8 patents
- Ohaus Instruments… ◀
Ohaus Instruments (Changzhou) Co. Ltd.
8 patents
What this shows Ohaus holds 8 patents at rank #32,703, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Ohaus
By rank, the assignees closest to #32,703 in granted patent volume.
- OBP Surgical Corporation #32,699 · 8 patents
- Octo Telematics S.P.A. #32,700 · 8 patents
- OET GmbH #32,701 · 8 patents
- Ognibene Power S.P.A. #32,702 · 8 patents
- OIL States Industries (UK) Limited #32,704 · 8 patents
- Oilcrops Research Institute OF Chinese Acadamy OF Agriculture Sciences #32,705 · 8 patents
- Okenseiko Co., Ltd. #32,706 · 8 patents
- OL2, Inc. #32,707 · 8 patents
Leaders in G01G (Weighing)
Other assignees with the most granted patents in Ohaus's primary technology class.
- Ishida Co., Ltd. 72 in class
- Mettler-Toledo GmbH 57 in class
- Yamato Scale Co., Ltd. 39 in class
- A&D Company, Limited 30 in class
- Sartorius LAB Instruments GMBH & Co. KG 29 in class
- Bizerba SE & Co. KG 28 in class
- Mettler-Toledo (Changzhou) Precision Instruments Ltd. 28 in class
- Mettler-Toledo International Trading (Shanghai) Co., Ltd. 28 in class
Ohaus's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
12 2nd percentile higher than 2% 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 | 12.5% |
| 2018 | 1 | 12.5% |
| 2019 | 6 | 75.0% |
Which technologies does Ohaus Instruments (Changzhou) Co. Ltd. patent most?
Top 1 of 1 technology areas
What to do with this data
Ohaus Instruments (Changzhou) Co. Ltd.'s patent record in context - here's where to go next.
- Ohaus Instruments (Changzhou) Co. Ltd.'s lead technology class is G01G (Weighing), 12.5% of its portfolio - see every assignee active in that class. Explore G01G
- Ranked #32,722 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Ohaus Instruments (Changzhou) Co. Ltd. against OBP Surgical Corporation, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 12.5/100 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.