Ampafrance

Calculating rank

USPTO Granted Patents = 7

% Expired Patents = 14.3

Forward Citations = 112

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5 inventors (with patents filed for the assignee):

Jean Bigo (4 out of 10 patents)

M Bruno Zweideck (2 out of 2 patents)

Bruno Zweideck (1 out of 5 patents)

4. M Laurent Ageneau (1 out of 1 patent)

5. Laurent Ageneau (1 out of 3 patents)

7 patents: Sort by Forward Citations

1. D584194 - Pushchair with seat (2009-01-06),

2. D583718 - Pushchair without seat (2008-12-30),

3. 7396038 - Children's vehicle with a frame with sliding elements without a space therebetween and corresponding chassis (2008-07-08),

4. 6412809 - Folding push chair for a child with memory of the angle of inclination of the hammock (2002-07-02),

5. 6176507 - Child's push-chair for a telescopic extendable cradle, and the corresponding cradle (2001-01-23),

6. 4997066 - Wheel-locking device, in particular for a pram (1991-03-05),

7. 4953667 - Wheel braking device, particularly for a baby carriage (1990-09-04),

Company Overview

Ampafrance is a leading manufacturer of industrial filtration solutions, specializing in providing high-quality filter bags, cartridges, and filtration systems. With over 30 years of experience, Ampafrance serves various industries such as petrochemical, pharmaceutical, food and beverage, and more. Their innovative products and custom solutions ensure efficient and reliable filtration performance for their clients.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

7 Patents

#2 in Cholet

#2,221 in France

Cholet, France

Ampafrance

Forward Citations = 112

5 inventors:

Jean Bigo (4 out of 10 patents)

M Bruno Zweideck (2 out of 2 patents)

Bruno Zweideck (1 out of 5 patents)

4. M Laurent Ageneau (1 out of 1 patent)

5. Laurent Ageneau (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ampafrance. Retrieved from https://idiyas.com/company/ampafrance

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

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]