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For the Inventor, By the Inventor

Wilmington, DE, United States of America

Delaware Capital Formation, Inc.


USPTO Granted Patents = 654



Trademarks = 489

Forward Citations = 10,434

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662 inventors (with patents filed for the assignee):

goldMedal Mark A Swart (28 out of 61 patents)

silverMedal Dennis J May (24 out of 100 patents)

bronzeMedal Alfred J Evans (23 out of 27 patents)

4.  Henry Dykstra (21 out of 21 patents)

5.  Maurice Perlman (19 out of 22 patents)

6.  Keith S Attee (17 out of 23 patents)

7.  James E Kesterman (15 out of 28 patents)

8.  Terry L Tincher (14 out of 22 patents)

9.  Charles J Johnston (14 out of 34 patents)

10.  Jeffrey C Andle (12 out of 26 patents)

11.  Samuel D Griggs (12 out of 85 patents)

12.  G Robert Oslin (12 out of 16 patents)

13.  Swapnil S Khaire (10 out of 11 patents)

14.  Stephen A Mish (10 out of 10 patents)

15.  Matthew Rentz (10 out of 10 patents)


Core Competencies:
Intelligent Level Sensor
Venturi Dispensing System
Chemical Dispenser
Work Area Monitoring
Auto-Release Vacuum Device
Pneumatic Latch Clamp
Manipulator
Optical Sensors
Reciprocating Gas Compressor
Gripper
Sealing Element
Wireless Interface Module

654 patents:

1. 12345558 - Product reservoir including intelligent level sensor (2025-07-01),
2. 12291811 - Pressure compensated Venturi dispensing system (2025-05-06),
3. 12264428 - Modular chemical dispenser and pump for same (2025-04-01),
4. 12214326 - Chemical dispenser having a motorized rotary diverter valve and method of using same (2025-02-04),
5. 12038315 - Product reservoir including intelligent level sensor (2024-07-16),
6. 12037225 - Work area monitoring system for lifting machines (2024-07-16),
7. 11951611 - Auto-release vacuum device (2024-04-09),
8. 11891741 - Pressure compensated Venturi dispensing system (2024-02-06),
9. 11759915 - Pneumatic latch clamp (2023-09-19),
10. 11709084 - Multi-reservoir liquid dispenser and associated methods (2023-07-25),
11. 11577407 - Auto-release vacuum device (2023-02-14),
12. 11554507 - Access port having a cover (2023-01-17),
13. 11491500 - Portable chemical dispenser and method of using same (2022-11-08),
14. 11389974 - Removable wrist joint (2022-07-19),
15. 11365730 - Reciprocating gas compressor valve (2022-06-21),
Delaware Capital Formation, Inc. is a leading financial services company that specializes in assisting businesses with capital raising and funding strategies. With a team of experienced professionals, we provide tailored solutions to help businesses achieve their financial goals and grow their operations. Our services include investment advisory, fund management, and strategic consulting, among others. Visit our website to learn more about how we can help your business succeed in today's competitive market.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

654 Patents

#13 in Wilmington, DE

#17 in Delaware

#733 in US

#1,470 in the World

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Wilmington, DE, United States of America

Delaware Capital Formation, Inc.

Forward Citations = 10,434

662 inventors:

goldMedal Mark A Swart (28 out of 61 patents)

silverMedal Dennis J May (24 out of 100 patents)

bronzeMedal Alfred J Evans (23 out of 27 patents)

4.  Henry Dykstra (21 out of 21 patents)

5.  Maurice Perlman (19 out of 22 patents)

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