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For the Inventor, By the Inventor

Granger, IN, United States of America

Louis P Rossigno

This inventor holds 13 USPTO granted patents. Top assignees: Alliedsignal Inc., Allied Corporation. Active years: 1987-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Louis P Rossigno. Retrieved from https://idiyas.com/inventor/louis-p-rossigno

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 13

% Patents Active = 100.0

Average Co-Inventor Count = 1.9

ph-index = 7

Forward Citations = 75(Granted Patents)


Company Filing History:

goldMedal11 out of 3,002 
 
Alliedsignal Inc.
 patents
silverMedal2 out of 1,393 
 
Allied Corporation
 patents

Years Active: 1987-1994

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13 patents (USPTO):Explore Patents
1. 5338107 - Control valve actuator (1994-08-16),
2. D348036 - Rear shell for a brake booster (1994-06-21),
3. D347415 - Front partition for a tandem brake booster (1994-05-31),
4. 5312173 - Control valve actuator (1994-05-17),
5. D346576 - Rear partition for a tandem brake booster (1994-05-03),
6. 5233911 - Tandem brake booster (1993-08-10),
7. 5136927 - Adjustment means for a reaction member (1992-08-11),
8. 5118164 - Adaptive braking system default activated proportioning valve (1992-06-02),
9. 4982999 - Adaptive braking system default activated proportioning valve (1991-01-08),
10. 4826121 - Fastener for securing a shell to a firewall (1989-05-02),
11. 4820076 - Staked stud torque retention ribs (1989-04-11),
12. 4738186 - Diaphragm for a servomotor (1988-04-19),
13. 4665800 - Tandem brake booster (1987-05-19),

Title: Innovations of Louis P. Rossigno

Introduction

Louis P. Rossigno is a notable inventor based in Granger, Indiana, with a remarkable portfolio of 13 patents. His contributions to the field of engineering, particularly in control systems for vehicles, have made significant impacts on automotive technology.

Latest Patents

One of his latest inventions is the control valve actuator. This innovative servomotor operates a control valve independently through a manual input applied to an operator pedal assembly. It effectively manages brake applications or traction control forces derived from signals developed by a controller. This system selectively applies brake force to synchronize the rotational spin of a vehicle's wheels. The design includes an input rod connected to the control valve, which features a housing with a traction control chamber. A sleeve surrounds the input rod, with flanges that engage various components, including a diaphragm retained in the traction control chamber. The system utilizes a return spring to maintain pressure and allows for the creation of a traction control pressure differential, which is crucial for the effective operation of the vehicle's braking system.

Another significant patent is the rear shell for a brake booster, which further enhances the functionality and efficiency of braking systems in vehicles.

Career Highlights

Throughout his career, Louis P. Rossigno has worked with prominent companies, including AlliedSignal Inc. and Allied Corporation. His experience in these organizations has contributed to his expertise in automotive technologies and innovations.

Collaborations

Louis has collaborated with notable coworkers such as Jon R. Dodson and Robert F. Gaiser, who have also made significant contributions to the field.

Conclusion

Louis P. Rossigno's innovative work in automotive technology, particularly in control systems, showcases his dedication to enhancing vehicle safety and performance. His patents reflect a deep understanding of engineering principles and a commitment to advancing automotive technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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