Where does Kalsi Engineering, Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Kalsi Engineering, Inc. ranks #16,917 of 49,997 assignees by granted-patent volume, the same sort as the companies listing and top-holders ranking. See /methodology/#corpus-placement.

How many patents does Kalsi Engineering, Inc. hold?

Kalsi Engineering, Inc. holds 17 US utility patents granted between 2015 and 2025, spanning 11 technology areas.

What is Kalsi Engineering, Inc.'s Innovation Score?

Kalsi Engineering, Inc. has an Innovation Score of 43.4 out of 100 (top 28% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does Kalsi Engineering, Inc. focus on?

Kalsi Engineering, Inc.'s top technology area is F16J (Pistons ; CYLINDERS; Sealings) with 13 patents, ranking #59 of 753 assignees active in that subclass. Grants appear in 11 CPC subclasses total.

Is Kalsi Engineering, Inc.'s patent grant rate increasing or decreasing?

Kalsi Engineering, Inc.'s recent grant velocity is -55% compared to the prior five-year period (grant years, not application filing dates). Grant activity has slowed relative to earlier years.

What does claim depth mean for Kalsi Engineering, Inc.'s patents?

Kalsi Engineering, Inc.'s patents average 73.8 claims each. This is an aggregate descriptive count from the grant record; it does not establish claim scope, legal strength, enforceability, or design-around risk.

How is the Kalsi Engineering, Inc. patent data sourced?

All patent data comes from USPTO PatentsView, a public research dataset maintained by the United States Patent and Trademark Office covering US granted utility patents from 2015 to 2025.

USPTO 2015–2025 USPTO PatentsView US Corporation

Kalsi Engineering, Inc.

USPTO PatentsView assignee record - 17 granted patents across 11 technology areas, recorded in grant years 2015–2025. 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: F16J (Pistons ; CYLINDERS; Sealings).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Kalsi ranks #16,917 of 49,997 tracked US assignees by granted-patent volume, with 17 patents across 11 technology areas.

#16,917
of 49,997 US assignees by volume: Top 28%
by Innovation Score (43.4/100): 73.8
avg claims per patent: -55%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R16917 · US Corporation #16,917 · 17 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-DENSE · TYPE-USCORP · VEL-DROP · BOOK-FULL

GRANTS-MICRO 17 grants
MID-PACK #16,917/49,997
PHOTO-FINISH Jace Medical
CPC-FOCUS F16J · 11 areas
INNOV-PAR 43.4/100
CLAIMS-DENSE 73.8 claims/avg
TYPE-USCORP US Corporation
VEL-DROP -55% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Jace Medical, LLC (±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 Kalsi’s 43.4 Innovation Score adds up

The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.

Volume 10.0 pts (23%) Velocity 6.7 pts (15%) Breadth 11.7 pts (27%) Claim depth 15.0 pts (35%)

Qualcomm Incorporated · highest

85
Kalsi Engineering · this assignee

43
3D Lighting… · lowest

7

What this shows Kalsi's Innovation Score is 43.4/100 (top 28% 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 Kalsi?

Each dot is one of Kalsi’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). Kalsi’s own 73.8 claims/patent is ABOVE the 14.2 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

Kalsi vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where Kalsi's grants concentrate

Kalsi Engineering, Inc. is a focused PatentsView assignee: 11 CPC subclasses with 76.5% of grants classified under F16J (Pistons ; CYLINDERS; Sealings). Peak complete grant year is 2015 (5 grants) versus a trough of 1 in 2017. By volume, Kalsi sits between Joint Stock Company “AKME-ENGINEERING” and Kids II Hape Joint Venture Limited.

Kalsi's three-year grant acceleration

Kalsi Engineering, Inc. shows 4 grants in 2022–2024 against only 4 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.

Joint Stock “Akme…

17
Jace Medical

17
Jetsmarter

17
Justrite Manufact…

17
Kanagawa Institut…

17
Kayak Software

17
Kaydon Ring & Seal

17
Kids II Hape Join…

17
Kalsi Engineering ◀

17

What this shows Kalsi holds 17 patents at rank #16,915, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Kalsi

By rank, the assignees closest to #16,915 in granted patent volume.

Leaders in F16J (Pistons)

Other assignees with the most granted patents in Kalsi's primary technology class.

Kalsi's Innovation Score vs. every tracked assignee

Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)

43 Top 28% higher than 72% 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

USPTO utility patent grants by year · 2015–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.

View data table

Kalsi Engineering, Inc. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	5	29.4%
2016	2	11.8%
2017	1	5.9%
2019	3	17.6%
2021	1	5.9%
2022	2	11.8%
2023	1	5.9%
2024	1	5.9%
2025partial year	1	5.9%

Which technologies does Kalsi Engineering, Inc. patent most?

F16J - Pistons ; CYLINDERS; Sealings 13

E21B - Earth OR Rock DRILLING; Obtaining OIL, GAS, Water, Soluble OR Meltable Materials OR A Slurry OF Minerals From Wells 3

F16L - PIPES; Joints OR Fittings FOR PIPES; Supports FOR Pipes, Cables OR Protective TUBING; Means FOR Thermal Insulation IN General 3

G05D - Systems FOR Controlling OR Regulating Non-electric Variables 2

F16K - VALVES; TAPS; COCKS; ACTUATING-FLOATS; Devices FOR Venting OR Aerating 2

F04B - Positive-displacement Machines FOR LIQUIDS; Pumps 2

F15D - Fluid Dynamics, i.e. Methods OR Means FOR Influencing THE Flow OF Gases OR Liquids 2

B29L - Indexing Scheme Associated With Subclass B29c, Relating TO Particular Articles 1

B29C - Shaping OR Joining OF PLASTICS; Shaping OF Material IN A Plastic State, NOT Otherwise Provided FOR; After-treatment OF THE Shaped Products, e.g. Repairing 1

F16C - SHAFTS; Flexible SHAFTS; Elements OR Crankshaft MECHANISMS; Rotary Bodies Other Than Gearing ELEMENTS; Bearings 1

B29D - Producing Particular Articles From Plastics OR From Substances IN A Plastic State 1

Top 11 of 11 technology areas

More on this record

Data Source

USPTO PatentsView, US granted patents 2015–2025

View all rankings → How is Innovation Score calculated?

What to do with this data

Kalsi Engineering, Inc.'s patent record in context - here's where to go next.

Kalsi Engineering, Inc.'s lead technology class is F16J (Pistons ; CYLINDERS; Sealings), 76.5% of its portfolio - see every assignee active in that class. Explore F16J
Ranked #16,917 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Kalsi Engineering, Inc. against Joint Stock Company “AKME-ENGINEERING”, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 43.4/100 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.

Data sourced from USPTO PatentsView - official U.S. government patent data. See our methodology for computation details. Retrieved and formatted by PlainPatent

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the USPTO PatentsView database. Consult a qualified professional before making decisions based on this data.

Read our methodology - how this data is sourced, computed, and verified.

Data sources used on this page

USPTO PatentsView - the disambiguated bulk patent-grant, assignee, and CPC data this page's figures are derived from. patentsview.org
Cooperative Patent Classification (CPC) - the joint USPTO/EPO classification scheme used to group patents by technology area. cooperativepatentclassification.org
USPTO Patent Public Search - the official interface to verify the status of any individual patent. ppubs.uspto.gov

Compiled by PlainPatent, US Patent Intelligence Editorial Process · May 15, 2026

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.