CPC technology class · F16
F16N - Lubricating
Lubricating. 1,760 US utility patents granted 2015–2025, with the leading assignees and year-by-year grant trajectory.
- 1,760
- US patents granted
- #11/14
- in F16
- 1.3%
- F16 class share
- +44%
- 5-yr velocity
The verdict
According to USPTO PatentsView, Lubricating ranks #386 of 670 CPC technology areas - 1,760 US patents granted since 2015, with recorded grant volume up 44% over five years.
- #386
- of 670 CPC technology areas
- 1,760
- US patents granted, 2015–2025
- Pratt & Whitney Canada
- leading assignee (56)
- +44%
- grant velocity, last 5 yrs
How F16N's grant cadence moved
Between 2020–2024, F16N recorded 931 grants versus 647 in 2015–2019 (+44% equal-window velocity). Across complete years, output peaked in 2021 at 194 grants and bottomed in 2016 at 111 (+75% peak-over-trough). Lead assignee Pratt & Whitney Canada Corp. holds 3.2% of the class ; the top three share 6.9%.
Leaderboard read
F16N concentration, lead at 3.2%
Pratt & Whitney Canada Corp. leads this historical grant record at 3.2% of F16N - foreign corporation assignees hold 55% of class grants (323 of 590). Figures describe granted US utility patents in this CPC subclass, not current investment or legal strength.
- Leader's share
- 3.2%
- Top three share
- 6.9%
- Lead over #2
- 21
56 of 1,760 grants
of the class's recorded grants
more grants than Lincoln Industrial Corporation
Where F16N sits inside F16
Among 14 subclasses in F16 (Engineering Elements AND UNITS; General Measures FOR Producing AND Maintaining Effective Functioning OF Machines OR INSTALLATIONS; Thermal Insulation IN General), F16N ranks #11 and holds 1.3% of the parent class's 137,714 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 F16N
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 Dodge Industrial Inc. 17x 0 → 17 company-wide · 5 in F16N
- #2 Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. 8.92x 12 → 107 company-wide · 11 in F16N
- #3 Dana Italia S.R.L. 4.73x 11 → 52 company-wide · 6 in F16N
- #4 Compass Systems & Sales, LLC 4.00x 0 → 4 company-wide · 5 in F16N
- #5 GE Avio S.R.L. 3.32x 31 → 103 company-wide · 7 in F16N
F16N grants by year, peak 2021 (194)
US utility-patent grants per year in F16N, 2015–2025 - recent five years are up 44% versus 2015–2019.
Who leads F16N?
The 12 most active assignees in Lubricating - wider bars mean more grants
- Pratt & Whitney Canada
Pratt & Whitney Canada Corp.
56 patents
- Lincoln Industrial
Lincoln Industrial Corporation
35 patents
- Graco Minnesota
Graco Minnesota Inc.
30 patents
- Skf Lubrication…
SKF Lubrication Systems Germany GMBH
24 patents
- Cummins Filtration Ip 13
Cummins Filtration IP, Inc.
13 patents
- Downing Wellhead… 12
Downing Wellhead Equipment, LLC
12 patents
- Dropsa S p A 12
Dropsa S.p.A.
12 patents
- Yantai Jereh… 11
Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
11 patents
- Rpm Industries 11
RPM Industries, LLC
11 patents
- Mann+Hummel 9
MANN+HUMMEL GmbH
9 patents
- Perma-tec & Kg 9
Perma-tec GMBH & Co. KG
9 patents
- Safran Aero Boosters 8
Safran Aero Boosters
8 patents
What this shows Pratt & Whitney Canada is the most active filer in F16N, holding 56 of the 1,760 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 F16N |
|---|---|---|
| #1 | Pratt & Whitney Canada Corp. | 56 |
| #2 | Lincoln Industrial Corporation | 35 |
| #3 | Graco Minnesota Inc. | 30 |
| #4 | SKF Lubrication Systems Germany GMBH | 24 |
| #5 | Cummins Filtration IP, Inc. | 13 |
| #6 | Downing Wellhead Equipment, LLC | 12 |
| #7 | Dropsa S.p.A. | 12 |
| #8 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | 11 |
| #9 | RPM Industries, LLC | 11 |
| #10 | MANN+HUMMEL GmbH | 9 |
| #11 | Perma-tec GMBH & Co. KG | 9 |
| #12 | Safran Aero Boosters | 8 |
| #13 | Castrol Limited | 8 |
| #14 | Ingersoll-Rand Company | 7 |
| #15 | GE Avio S.R.L. | 7 |
| #16 | Safran Transmission Systems | 7 |
| #17 | C.C. Jensen A/S | 7 |
| #18 | Edwards Limited | 6 |
| #19 | Dana Italia S.R.L. | 6 |
| #20 | Petromac IP Limited | 6 |
Footprint here vs. claim strategy
Each dot is a leading F16N 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 F16N's 1,760-grant footprint
Nationwide nearest neighbors for F16N (#386 of 670 by volume ; lead share 3.2%) - not the F16 parent-class siblings above.
Nearest by grant volume
Questions about F16N
Which company holds the most patents in F16N?
Which F16N assignees grew fastest recently?
How does F16N compare inside parent class F16?
What to do with this data
F16N in context - here's where to go next.
- Pratt & Whitney Canada Corp. leads F16N with 56 grants in this class. See full portfolio
- F16N ranks #386 of 670 by grant volume among all tracked CPC technology areas. See the ranking
- Inside parent class F16, the largest sibling subclass is F16H with 27,860 grants. Explore F16H
Figures reflect USPTO PatentsView grant data through 2026-05-15; pending applications not yet granted are not counted.
Methodology - F16N figures are USPTO PatentsView granted-utility totals for this subclass (1,760 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.