CPC technology class · G01
G01H - Measurement Of Mechanical Vibrations Or Ultrasonic
Measurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves. 3,605 US utility patents granted 2015–2025, with the leading assignees and year-by-year grant trajectory.
- 3,605
- US patents granted
- #15/18
- in G01
- 0.9%
- G01 class share
- +48%
- 5-yr velocity
The verdict
According to USPTO PatentsView, Measurement Of Mechanical Vibrations Or Ultrasonic ranks #292 of 670 CPC technology areas - 3,605 US patents granted since 2015, with recorded grant volume up 48% over five years.
- #292
- of 670 CPC technology areas
- 3,605
- US patents granted, 2015–2025
- Nec
- leading assignee (130)
- +48%
- grant velocity, last 5 yrs
How G01H's grant cadence moved
Between 2020–2024, G01H recorded 1,903 grants versus 1,285 in 2015–2019 (+48% equal-window velocity). Across complete years, output peaked in 2019 at 412 grants and bottomed in 2015 at 149 (+177% peak-over-trough). Lead assignee Halliburton Energy Services, Inc. holds 2.6% of the class ; the top three share 4.9%.
Leaderboard read
G01H concentration, lead at 2.6%
Halliburton Energy Services, Inc. leads this historical grant record at 2.6% of G01H - us corporation assignees hold 50% of class grants (478 of 959). Figures describe granted US utility patents in this CPC subclass, not current investment or legal strength.
- Leader's share
- 2.6%
- Top three share
- 4.9%
- Lead over #2
- 45
92 of 3,605 grants
of the class's recorded grants
more grants than Strong Force IoT Portfolio 2016, LLC
Where G01H sits inside G01
Among 18 subclasses in G01 (MEASURING; Testing), G01H ranks #15 and holds 0.9% of the parent class's 393,430 recorded grants. Sibling chips below are the other subclasses in the same parent class, not the nationwide volume/lead-share peers further down.
Rising assignees active in G01H
Company-wide grant multiples (2022–2024 vs 2019–2021) among assignees with ≥5 patents in this subclass. Growth is company-wide; class patent counts are subclass-specific.
- #1 Shenzhen Shokz Co., Ltd. 288x 0 → 288 company-wide · 7 in G01H
- #2 Fiber Sense Limited 7.00x 0 → 7 company-wide · 6 in G01H
- #3 Augury Systems Ltd. 4.00x 2 → 8 company-wide · 8 in G01H
- #4 Exo Imaging, Inc. 3.89x 9 → 35 company-wide · 9 in G01H
- #5 Polytec GmbH 2.67x 3 → 8 company-wide · 8 in G01H
G01H grants by year, peak 2019 (412)
US utility-patent grants per year in G01H, 2015–2025 - recent five years are up 48% versus 2015–2019.
Who leads G01H?
The 12 most active assignees in Measurement OF Mechanical Vibrations OR Ultrasonic, Sonic OR Infrasonic Waves - wider bars mean more grants
- Halliburton Energy…
Halliburton Energy Services, Inc.
92 patents
- Strong Force Iot…
Strong Force IoT Portfolio 2016, LLC
47 patents
- Optasense Holdings
Optasense Holdings Limited
37 patents
- Silixa 26
Silixa Ltd.
26 patents
- Computational Systems 25
Computational Systems, Inc.
25 patents
- S P M Instrument Ab 22
S.P.M. Instrument AB
22 patents
- Hifi Engineering 20
Hifi Engineering Inc.
20 patents
- Fluke 17
Fluke Corporation
17 patents
- Staton Techiya 16
Staton Techiya LLC
16 patents
- Pgs Geophysical As 11
PGS Geophysical AS
11 patents
- Bp Exploration… 10
BP Exploration Operating Company Limited
10 patents
- Frito-lay North… 9
Frito-Lay North America, Inc.
9 patents
What this shows Nec is the most active filer in G01H, holding 130 of the 3,605 patents in this class. Concentration at the top signals how contestable this technology area is for new entrants.
View data table
| Rank | Company | Patents in G01H |
|---|---|---|
| #1 | Halliburton Energy Services, Inc. | 92 |
| #2 | Strong Force IoT Portfolio 2016, LLC | 47 |
| #3 | Optasense Holdings Limited | 37 |
| #4 | Silixa Ltd. | 26 |
| #5 | Computational Systems, Inc. | 25 |
| #6 | S.P.M. Instrument AB | 22 |
| #7 | Hifi Engineering Inc. | 20 |
| #8 | Fluke Corporation | 17 |
| #9 | Staton Techiya LLC | 16 |
| #10 | PGS Geophysical AS | 11 |
| #11 | BP Exploration Operating Company Limited | 10 |
| #12 | Frito-Lay North America, Inc. | 9 |
| #13 | Sonion Nederland B.V. | 9 |
| #14 | Exo Imaging, Inc. | 9 |
| #15 | ConocoPhillips Company | 8 |
| #16 | Micro Motion, Inc. | 8 |
| #17 | Polytec GmbH | 8 |
| #18 | Vascular Imaging Corporation | 8 |
| #19 | Augury Systems Ltd. | 8 |
| #20 | Shenzhen Shokz Co., Ltd. | 7 |
Footprint here vs. claim strategy
Each dot is a leading G01H assignee, placed by how many patents it holds in this class (horizontal) against its company-wide average claims per patent (vertical) - a read on whether the class is led by broad-but-shallow filers or focused deep-claim players.
Classes near G01H's 3,605-grant footprint
Nationwide nearest neighbors for G01H (#292 of 670 by volume ; lead share 3.6%) - not the G01 parent-class siblings above.
Nearest by grant volume
Questions about G01H
Which company holds the most patents in G01H?
Which G01H assignees grew fastest recently?
How does G01H compare inside parent class G01?
What to do with this data
G01H in context - here's where to go next.
- Halliburton Energy Services, Inc. leads G01H with 92 grants in this class. See full portfolio
- G01H ranks #292 of 670 by grant volume among all tracked CPC technology areas. See the ranking
- Inside parent class G01, the largest sibling subclass is G01N with 115,972 grants. Explore G01N
Figures reflect USPTO PatentsView grant data through 2026-05-15; pending applications not yet granted are not counted.
Methodology - G01H figures are USPTO PatentsView granted-utility totals for this subclass (3,605 grants in the tracked window).
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.