For the Inventor, By the Inventor

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Los Angeles, CA, United States of America

Whittaker Corporation

USPTO Granted Patents = 71

% Expired Patents = 2.8

Trademarks = 5

Forward Citations = 1,353

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74 inventors (with patents filed for the assignee):

Ishwar R Mansukhani (10 out of 13 patents)

Edward J Holzrichter (5 out of 9 patents)

Edward A Lasher (4 out of 6 patents)

4. James Beasley (3 out of 15 patents)

5. Marinica Rusu (3 out of 7 patents)

6. Ihab A Jaser (3 out of 4 patents)

7. Augustine J Pagan (3 out of 4 patents)

8. Eric R Hooper (3 out of 4 patents)

9. Mark W Hancock (2 out of 7 patents)

10. Keith A Klinedinst (2 out of 40 patents)

11. Joseph L Dautremont, Jr (2 out of 3 patents)

12. William J Schneider (2 out of 4 patents)

13. Louis Zernow (2 out of 2 patents)

14. John J Marino (2 out of 2 patents)

15. Jay K Laufer (2 out of 2 patents)

Core Competencies:

Electrochemical Cell

Fire Detection

Network Access

Hydraulic Brake Actuator

Digital Storage System

Jet Printing Ink

Water-Based Coatings

Pneumatic Pressure Detector

Electrically Sealed Connector

High Recovery Metering Valve

Breathing Air Conservation

Survival Capsule

71 patents: Sort by Forward Citations

1. 8104589 - Electro-hydraulic brake actuator for vehicle brake (2012-01-31),

2. 7230384 - Robust RF interface in a TWT (2007-06-12),

3. 7137612 - High recovery metering valve (2006-11-21),

4. 6511098 - Seal mechanism for bayonet-type connector (2003-01-28),

5. 6507583 - Network access arbitration system and methodology (2003-01-14),

6. 6141323 - Closed loop congestion control using a queue measurement system (2000-10-31),

7. 6137807 - Dual bank queue memory and queue control system (2000-10-24),

8. 6135414 - Ball valve apparatus (2000-10-24),

9. 6111880 - Hybrid packet/cell switching, linking, and control system and (2000-08-29),

10. 6072798 - Network access communication switch (2000-06-06),

11. 5949785 - Network access communications system and methodology (1999-09-07),

12. 5838242 - Fire detection system using modulation ratiometrics (1998-11-17),

13. 5691702 - Pneumatic pressure detector for fire and ground fault detection (1997-11-25),

14. 5621389 - Apparatus for detecting a fire having a liquid filled sensor tube and (1997-04-15),

15. 4874331 - Strain relief and connector - cable assembly bearing the same (1989-10-17),

Whittaker Corporation, based in Los Angeles, CA, specializes in the development and manufacturing of advanced network access systems. The company focuses on a diverse range of core technologies, including electrochemical cells, fire detection systems, hydraulic brake actuators, and digital storage solutions. Additionally, Whittaker is involved in innovative applications such as jet printing inks, water-based coatings, and pneumatic pressure detection, positioning itself as a key player in various technological domains.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

71 Patents

#23 in Los Angeles, CA

#1,212 in California

#5,159 in US

#10,492 in the World

Los Angeles, CA, United States of America

Whittaker Corporation

Forward Citations = 1,353

74 inventors:

Ishwar R Mansukhani (10 out of 13 patents)

Edward J Holzrichter (5 out of 9 patents)

Edward A Lasher (4 out of 6 patents)

4. James Beasley (3 out of 15 patents)

5. Marinica Rusu (3 out of 7 patents)

Please report any incorrect information to [email protected]

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