Overall rank by patents
#28,345
of 49,997 tracked assignees
USPTO PatentsView assignee record - 9 granted patents across 10 technology areas, recorded in grant years 2018–2025. 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: G01N (Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties).
The verdict
According to USPTO PatentsView, Carl ranks #28,345 of 49,997 tracked US assignees by granted-patent volume, with 9 patents across 10 technology areas.
USPTO PatentsView assignee plate
Corpus R28345 · Foreign Corporation #28,345 · 9 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL
Nearest grant-volume peer: Cardiosolutions, 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.
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
Qualcomm Incorporated · highest
85 score
Buckingham Manufactu… · near
48 score
Domino Printing… · near
48 score
Carl Zeiss Spectrosc… · this assignee
48 score
Oakley · near
48 score
Spogen Biotech · near
48 score
3D Lighting… · lowest
7 score
What this shows Carl's Innovation Score is 48.1/100 (top 17% 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.
Carl Zeiss Spectroscopy GmbH is a focused PatentsView assignee: 10 CPC subclasses with 100% of grants classified under G01N (Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties). Peak complete grant year is 2022 (3 grants) versus a trough of 1 in 2018. By volume, Carl sits between Cardiosolutions, Inc. and CaseConcept, LLC.
Carl Zeiss Spectroscopy GmbH shows 6 grants in 2022–2024 against only 1 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.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Cardiosolutions, Inc.
9 patents
Cardurion Pharmaceuticals, Inc.
9 patents
Carl Walther GmbH
9 patents
Carl Zeiss Industrial Metrology, LLC
9 patents
Carlsberg A/S
9 patents
Carrot, Inc.
9 patents
Casa Systems, Inc.
9 patents
CaseConcept, LLC
9 patents
Carl Zeiss Spectroscopy GmbH
9 patents
What this shows Carl holds 9 patents at rank #28,428, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #28,428 in granted patent volume.
Other assignees with the most granted patents in Carl's primary technology class.
Two PlainPatent-derived peer sets for Carl, neither rank-band nor same-CPC leaders (those blocks stay above).
Nearest assignees by Innovation Score (48 here).
Carl's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
48 Top 17% higher than 83% 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
Teal-shaded recent years (2020–present) versus the 2018–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2018 | 1 | 11.1% |
| 2019 | 1 | 11.1% |
| 2022 | 3 | 33.3% |
| 2024 | 3 | 33.3% |
| 2025partial year | 1 | 11.1% |
Top 10 of 10 technology areas
Overall rank by patents
#28,345
of 49,997 tracked assignees
48.1 out of 100
What to do with this data
Carl Zeiss Spectroscopy GmbH's patent record in context - here's where to go next.
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.