Where does Alchemica Corporation rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Alchemica Corporation ranks #30,785 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 Alchemica Corporation hold?

Alchemica Corporation holds 8 US utility patents granted between 2018 and 2019, spanning 9 technology areas.

What is Alchemica Corporation's Innovation Score?

Alchemica Corporation has an Innovation Score of 21.6 out of 100 (9th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does Alchemica Corporation focus on?

Alchemica Corporation's top technology area is F16H (Gearing) with 6 patents. Grants appear in 9 CPC subclasses total.

Is Alchemica Corporation's patent grant rate increasing or decreasing?

Alchemica Corporation's recent grant velocity is -100% 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 Alchemica Corporation's patents?

Alchemica Corporation's patents average 5.6 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 Alchemica Corporation 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 Foreign Corporation

Alchemica Corporation

USPTO PatentsView assignee record - 8 granted patents across 9 technology areas, recorded in grant years 2018–2019. 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: F16H (Gearing).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Alchemica ranks #30,785 of 49,997 tracked US assignees by granted-patent volume, with 8 patents across 9 technology areas.

#30,785
of 49,997 US assignees by volume: 9th percentile
by Innovation Score (21.6/100): 5.6
avg claims per patent: -100%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R30785 · Foreign Corporation #30,785 · 8 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-SPARSE · TYPE-FRNCORP · VEL-DROP · BOOK-FULL

GRANTS-MICRO 8 grants
MID-PACK #30,785/49,997
PHOTO-FINISH Ajou University…
CPC-NARROW F16H · 9 areas
INNOV-THIN 21.6/100
CLAIMS-SPARSE 5.6 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -100% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Ajou University Industry Cooperation Foundation (±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.

Qualcomm Incorporated · highest

85
Alchemica · this assignee

22
3D Lighting… · lowest

7

What this shows Alchemica's Innovation Score is 21.6/100 (9th percentile 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.

Where Alchemica's grants concentrate

Alchemica Corporation is a focused PatentsView assignee: 9 CPC subclasses with 75% of grants classified under F16H (Gearing). Peak complete grant year is 2019 (6 grants) versus a trough of 2 in 2018. By volume, Alchemica sits between Ajou University Industry Cooperation Foundation and ALL India Institute OF Medical Sciences (AIIMS).

Ajou University I…

8
Akribis Systems P…

8
Alba Therapeutics

8
Albert Einstein C…

8
Alchimer

8
ALG

8
Algoriddim

8
ALL India Institu…

8
Alchemica ◀

8

What this shows Alchemica holds 8 patents at rank #30,749, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Alchemica

By rank, the assignees closest to #30,749 in granted patent volume.

Leaders in F16H (Gearing)

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

Alchemica's Innovation Score vs. every tracked assignee

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

22 9th percentile higher than 9% 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 · 2018–2019

Grants by year

Teal-shaded recent years (2020–present) versus the 2018–2019 baseline. Full figures in the table below.

View data table

Alchemica Corporation patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2018	2	25.0%
2019	6	75.0%

Which technologies does Alchemica Corporation patent most?

F16H - Gearing 6

F16D - Couplings FOR Transmitting ROTATION; CLUTCHES; Brakes 3

B60K - Arrangement OR Mounting OF Propulsion Units OR OF Transmissions IN VEHICLES; Arrangement OR Mounting OF Plural Diverse Prime-movers IN VEHICLES; Auxiliary Drives FOR VEHICLES; Instrumentation OR Dashboards FOR VEHICLES; Arrangements IN Connection With Cooling, AIR Intake, GAS Exhaust OR Fuel Supply 3

Y02T - Climate Change Mitigation Technologies Related TO Transportation 3

B60L - Propulsion OF Electrically-propelled Vehicles ; Supplying Electric Power FOR Auxiliary Equipment OF Electrically-propelled Vehicles ; Electrodynamic Brake Systems FOR Vehicles IN General ; Magnetic Suspension OR Levitation FOR VEHICLES; Monitoring Operating Variables OF Electrically-propelled Vehicl 2

B60Y - Indexing Scheme Relating TO Aspects Cross-cutting Vehicle Technology 1

H02K - Dynamo-electric Machines 1

B60T - Vehicle Brake Control Systems OR Parts THEREOF; Brake Control Systems OR Parts Thereof, IN General ; Arrangement OF Braking Elements ON Vehicles IN GENERAL; Portable Devices FOR Preventing Unwanted Movement OF VEHICLES; Vehicle Modifications TO Facilitate Cooling OF Brakes 1

B60W - Conjoint Control OF Vehicle Sub-units OF Different Type OR Different FUNCTION; Control Systems Specially Adapted FOR Hybrid VEHICLES; Road Vehicle Drive Control Systems FOR Purposes NOT Related TO THE Control OF A Particular Sub-unit 1

Top 9 of 9 technology areas

Where it ranks

Overall rank by patents

#30,785

of 49,997 tracked assignees

Innovation Score

21.6 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

What to do with this data

Alchemica Corporation's patent record in context - here's where to go next.

Alchemica Corporation's lead technology class is F16H (Gearing), 75% of its portfolio - see every assignee active in that class. Explore F16H
Ranked #30,785 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Alchemica Corporation against Ajou University Industry Cooperation Foundation, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 21.6/100 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.