Overall rank by patents
#24,222
of 50,000 tracked assignees
USPTO PatentsView assignee record - 11 granted patents across 12 technology areas, recorded in grant years 2015–2021. 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: B06B (METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, ; e.g.; FOR PERFORMING MECHANICAL WORK IN GENERAL).
The verdict
According to USPTO PatentsView, Dr. ranks #24,222 of 50,000 tracked US assignees by granted-patent volume, with 11 patents across 12 technology areas.
USPTO PatentsView assignee plate
Corpus R24222 · Foreign Corporation #24,222 · 11 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-RICH · TYPE-FRNCORP · VEL-DROP · BOOK-FULL
Nearest grant-volume peer: Dolphin N2 Limited (±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
Dr Hielscher · this assignee
29 score
3D Lighting Innovati… · lowest
7 score
What this shows Dr.'s Innovation Score is 28.9/100 (top 71% 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.
Dr. Hielscher Gmbh is a focused PatentsView assignee: 12 CPC subclasses with 45.5% of grants classified under B06B (METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, ; e.g.; FOR PERFORMING MECHANICAL WORK IN GENERAL). Peak complete grant year is 2015 (3 grants) versus a trough of 1 in 2019. By volume, Dr. sits between Dolphin N2 Limited and Dutton-lainson Company.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Dolphin N2 Limited
11 patents
Domaille Engineering, LLC
11 patents
Dongguan Mimao Electronic Technology Co., Ltd.
11 patents
DoubleMe, Inc.
11 patents
Drift.com, Inc.
11 patents
DrinkSavvy, Inc.
11 patents
DroneUp, LLC
11 patents
Dutton-Lainson Company
11 patents
Dr. Hielscher GmbH
11 patents
What this shows Dr. holds 11 patents at rank #24,221, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #24,221 in granted patent volume.
Other assignees with the most granted patents in Dr's primary technology class.
Dr.'s Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
29 Top 71% higher than 29% of 50,000 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 2015–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 3 | 27.3% |
| 2016 | 2 | 18.2% |
| 2017 | 3 | 27.3% |
| 2019 | 1 | 9.1% |
| 2021 | 2 | 18.2% |
Top 12 of 12 technology areas
Overall rank by patents
#24,222
of 50,000 tracked assignees
28.9 out of 100
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.