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For the Inventor, By the Inventor

West Des Moines, IA, United States of America

Delavan Inc.


USPTO Granted Patents = 244



Trademarks = 5

Forward Citations = 1,594

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133 inventors (with patents filed for the assignee):

goldMedal Jason Allen Ryon (79 out of 153 patents)

silverMedal Lev Alexander Prociw (76 out of 166 patents)

bronzeMedal Gregory A Zink (19 out of 32 patents)

4.  John Earl Short (18 out of 19 patents)

5.  Philip E O Buelow (16 out of 25 patents)

6.  Neal A Thomson (16 out of 22 patents)

7.  Matthew Donovan (14 out of 16 patents)

8.  Brandon Phillip Williams (13 out of 56 patents)

9.  David H Bretz (13 out of 18 patents)

10.  Sergey Mironets (12 out of 84 patents)

11.  Jacob Greenfield (12 out of 22 patents)

12.  Joseph Samo (11 out of 17 patents)

13.  Mark Alan Caples (11 out of 12 patents)

14.  Thomas J Ocken (10 out of 19 patents)

15.  Chien-Pei Mao (10 out of 10 patents)


Core Competencies:
Fuel Manifolds
Torch Igniters
Continuous Ignition Devices
Fuel Injector Systems
Heat Shielding
Gas Turbine Combustors
Additive Manufacturing
Fluid Valves
Mixing Nozzles
High-Pressure Ignition Devices
Combustion Liners
Electronic Fuel Control

244 patents:

1. 12196135 - Sectional fuel manifolds (2025-01-14),
2. 12031482 - Torch ignitors with gas assist start (2024-07-09),
3. 11913646 - Fuel injector systems for torch igniters (2024-02-27),
4. 11891956 - Continuous ignition device exhaust manifold (2024-02-06),
5. 11754289 - Axially oriented internally mounted continuous ignition device: removable nozzle (2023-09-12),
6. 11719162 - Torch igniter cooling system (2023-08-08),
7. 11692488 - Torch igniter cooling system (2023-07-04),
8. 11680528 - Internally-mounted torch igniters with removable igniter heads (2023-06-20),
9. 11608783 - Surface igniter cooling system (2023-03-21),
10. 11486309 - Axially oriented internally mounted continuous ignition device: removable hot surface igniter (2022-11-01),
11. 11473505 - Torch igniter cooling system (2022-10-18),
12. 11421602 - Continuous ignition device exhaust manifold (2022-08-23),
13. 11369985 - Fluid conduits with heat shielding (2022-06-28),
14. 11346757 - Torsion testing machine and methods for additive builds (2022-05-31),
15. 11286862 - Torch injector systems for gas turbine combustors (2022-03-29),
Delavan Inc. is a leading manufacturer of high quality spraying nozzles, pumps, and fluid handling products. With over 75 years of experience in the industry, Delavan has established a reputation for reliability and innovation. Their products are used in a wide range of applications, including agriculture, automotive, and industrial markets.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

244 Patents

#1 in West Des Moines, IA

#12 in Iowa

#1,668 in US

#3,433 in the World

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West Des Moines, IA, United States of America

Delavan Inc.

Forward Citations = 1,594

133 inventors:

goldMedal Jason Allen Ryon (79 out of 153 patents)

silverMedal Lev Alexander Prociw (76 out of 166 patents)

bronzeMedal Gregory A Zink (19 out of 32 patents)

4.  John Earl Short (18 out of 19 patents)

5.  Philip E O Buelow (16 out of 25 patents)

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