Carl Zeiss Optotechnik GmbH
USPTO PatentsView assignee record - 5 granted patents across 7 technology areas, recorded in grant years 2019–2021. 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: G01B (Measuring Length, Thickness OR Similar Linear DIMENSIONS; Measuring ANGLES; Measuring AREAS; Measuring Irregularities OF Surfaces OR Contours).
The verdict
According to USPTO PatentsView, Carl ranks #45,476 of 49,997 tracked US assignees by granted-patent volume, with 5 patents across 7 technology areas.
- #45,476
- of 49,997 US assignees by volume
- 18th percentile
- by Innovation Score (25.7/100)
- 17.0
- avg claims per patent
- -33%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R45476 · Foreign Corporation #45,476 · 5 grants
GRANTS-MICRO · BOTTOM-DECILE · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-RICH · TYPE-FRNCORP · VEL-DOWN · BOOK-FULL
- GRANTS-MICRO 5 grants
- BOTTOM-DECILE #45,476/49,997
- PHOTO-FINISH Cardware
- CPC-NARROW G01B · 7 areas
- INNOV-THIN 25.7/100
- CLAIMS-RICH 17.0 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-DOWN -33% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Cardware, 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 Carl’s 25.7 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 Carl
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Carl Zeiss Optotechnik · this assignee 26
Carl Zeiss Optotechnik · this assignee
26 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Carl's Innovation Score is 25.7/100 (18th 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 Carl?
Each dot is one of Carl’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). Carl’s own 17.0 claims/patent is ABOVE the 13.0 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where Carl's grants concentrate
Carl Zeiss Optotechnik GmbH is a focused PatentsView assignee: 7 CPC subclasses with 100% of grants classified under G01B (Measuring Length, Thickness OR Similar Linear DIMENSIONS; Measuring ANGLES; Measuring AREAS; Measuring Irregularities OF Surfaces OR Contours). Peak complete grant year is 2019 (3 grants) versus a trough of 1 in 2020. By volume, Carl sits between Cardware, Inc. and Carpin Manufacturing, Inc..
Who files at Carl's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Cardware
Cardware, Inc.
5 patents
- Careerbuilder
CareerBuilder, LLC
5 patents
- Carego Innovative…
Carego Innovative Solutions, Inc.
5 patents
- Carl Zeiss 3D Aut…
Carl Zeiss 3D Automation GmbH
5 patents
- Carleton
Carleton Technologies, Inc.
5 patents
- Carleton Universi…
Carleton University
5 patents
- Carollo Engineers
Carollo Engineers, Inc.
5 patents
- Carpin Manufactur…
Carpin Manufacturing, Inc.
5 patents
- Carl Zeiss Optote… ◀
Carl Zeiss Optotechnik GmbH
5 patents
What this shows Carl holds 5 patents at rank #45,749, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Carl
By rank, the assignees closest to #45,749 in granted patent volume.
- Cardware, Inc. #45,745 · 5 patents
- CareerBuilder, LLC #45,746 · 5 patents
- Carego Innovative Solutions, Inc. #45,747 · 5 patents
- Carl Zeiss 3D Automation GmbH #45,748 · 5 patents
- Carleton Technologies, Inc. #45,750 · 5 patents
- Carleton University #45,751 · 5 patents
- Carollo Engineers, Inc. #45,752 · 5 patents
- Carpin Manufacturing, Inc. #45,753 · 5 patents
Leaders in G01B (Measuring Length)
Other assignees with the most granted patents in Carl's primary technology class.
- Mitutoyo Corporation 434 in class
- Faro Technologies, Inc. 262 in class
- Kla-tencor Corporation 230 in class
- Asml Netherlands B.V. 209 in class
- Nikon Corporation 152 in class
- Carl Zeiss Industrielle Messtechnik GmbH 145 in class
- Applied Materials, Inc. 130 in class
- Halliburton Energy Services, Inc. 103 in class
Carl's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
26 18th percentile higher than 18% 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 2019–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2019 | 3 | 60.0% |
| 2020 | 1 | 20.0% |
| 2021 | 1 | 20.0% |
Which technologies does Carl Zeiss Optotechnik GmbH patent most?
Top 7 of 7 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Carl Zeiss Optotechnik GmbH's patent record in context - here's where to go next.
- Carl Zeiss Optotechnik GmbH's lead technology class is G01B (Measuring Length, Thickness OR Similar Linear DIMENSIONS; Measuring ANGLES; Measuring AREAS; Measuring Irregularities OF Surfaces OR Contours), 100% of its portfolio - see every assignee active in that class. Explore G01B
- Ranked #45,476 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Carl Zeiss Optotechnik GmbH against Cardware, Inc., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 25.7/100 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.