Ludwig Hettich Holding GmbH & Co. KG
USPTO PatentsView assignee record - 9 granted patents across 11 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: F16B (Devices FOR Fastening OR Securing Constructional Elements OR Machine Parts Together, e.g. Nails, Bolts, Circlips, Clamps, Clips OR WEDGES; Joints OR Jointing).
The verdict
According to USPTO PatentsView, Ludwig ranks #29,333 of 49,997 tracked US assignees by granted-patent volume, with 9 patents across 11 technology areas.
- #29,333
- of 49,997 US assignees by volume
- Top 20%
- by Innovation Score (46.5/100)
- 22.6
- avg claims per patent
- +0%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R29333 · Foreign Corporation #29,333 · 9 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-DENSE · TYPE-FRNCORP · VEL-FLAT · BOOK-FULL
- GRANTS-MICRO 9 grants
- MID-PACK #29,333/49,997
- PHOTO-FINISH Loop Energy
- CPC-FOCUS F16B · 11 areas
- INNOV-PAR 46.5/100
- CLAIMS-DENSE 22.6 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-FLAT +0% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Loop Energy 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 Ludwig’s 46.5 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 Ludwig
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Ludwig Hettich… · this assignee
Ludwig Hettich… · this assignee
47 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Ludwig's Innovation Score is 46.5/100 (top 20% 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 Ludwig?
Each dot is one of Ludwig’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). Ludwig’s own 22.6 claims/patent is ABOVE the 18.2 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where Ludwig's grants concentrate
Ludwig Hettich Holding GmbH & Co. KG is a focused PatentsView assignee: 11 CPC subclasses with 100% of grants classified under F16B (Devices FOR Fastening OR Securing Constructional Elements OR Machine Parts Together, e.g. Nails, Bolts, Circlips, Clamps, Clips OR WEDGES; Joints OR Jointing). Peak complete grant year is 2024 (3 grants) versus a trough of 1 in 2022. By volume, Ludwig sits between Loop Energy Inc. and Lumitec, LLC.
Ludwig's three-year grant acceleration
Ludwig Hettich Holding GmbH & Co. KG shows 4 grants in 2022–2024 against only 2 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 Ludwig's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Loop Energy
Loop Energy Inc.
9 patents
- Lucas GC
Lucas GC Limited
9 patents
- Lucent Medical Sy…
Lucent Medical Systems, Inc.
9 patents
- Lucid
Lucid Corp.
9 patents
- Lumasense Holdings
LumaSense Technologies Holdings, Inc.
9 patents
- Lumenium
Lumenium LLC
9 patents
- Lumentrics
Lumentrics, Inc.
9 patents
- Lumitec
Lumitec, LLC
9 patents
- Ludwig Hettich Ho… ◀
Ludwig Hettich Holding GmbH & Co. KG
9 patents
What this shows Ludwig holds 9 patents at rank #29,319, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Ludwig
By rank, the assignees closest to #29,319 in granted patent volume.
- Loop Energy Inc. #29,315 · 9 patents
- Lucas GC Limited #29,316 · 9 patents
- Lucent Medical Systems, Inc. #29,317 · 9 patents
- Lucid Corp. #29,318 · 9 patents
- LumaSense Technologies Holdings, Inc. #29,320 · 9 patents
- Lumenium LLC #29,321 · 9 patents
- Lumentrics, Inc. #29,322 · 9 patents
- Lumitec, LLC #29,323 · 9 patents
Leaders in F16B (Devices FOR Fastening OR Securing Constructional Elements…)
Other assignees with the most granted patents in Ludwig's primary technology class.
- The Boeing Company 463 in class
- Illinois Tool Works Inc. 273 in class
- Airbus Operations Limited 171 in class
- Hilti Aktiengesellschaft 95 in class
- Bayerische Motoren Werke Aktiengesellschaft 88 in class
- Böllhoff Verbindungstechnik GmbH 82 in class
- Newfrey LLC 79 in class
- Valinge Innovation AB 76 in class
Ludwig's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
47 Top 20% higher than 80% 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 2018–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2018 | 2 | 22.2% |
| 2019 | 2 | 22.2% |
| 2022 | 1 | 11.1% |
| 2024 | 3 | 33.3% |
| 2025partial year | 1 | 11.1% |
Which technologies does Ludwig Hettich Holding GmbH & Co. KG patent most?
Top 11 of 11 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Ludwig Hettich Holding GmbH & Co. KG's patent record in context - here's where to go next.
- Ludwig Hettich Holding GmbH & Co. KG's lead technology class is F16B (Devices FOR Fastening OR Securing Constructional Elements OR Machine Parts Together, e.g. Nails, Bolts, Circlips, Clamps, Clips OR WEDGES; Joints OR Jointing), 100% of its portfolio - see every assignee active in that class. Explore F16B
- Ranked #29,333 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Ludwig Hettich Holding GmbH & Co. KG against Loop Energy Inc., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 46.5/100 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.