Fred M. Schildwachter & Sons, Inc.

Calculating rank

USPTO Granted Patents = 11

Forward Citations = 143

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8 inventors (with patents filed for the assignee):

Thomas J Ryan (6 out of 18 patents)

Leslie M Orloff (2 out of 2 patents)

David T Waugh (2 out of 2 patents)

4. Marc Chomet (1 out of 9 patents)

5. William L Herron (1 out of 2 patents)

6. Duncan Remington (1 out of 1 patent)

7. David Waugh (1 out of 1 patent)

8. Gary Paley (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. D410436 - Wireless push button (1999-06-01),

2. D406110 - Electrical switch for door chime (1999-02-23),

3. 5748074 - Electronic door chime (1998-05-05),

4. D391514 - Push button for wireless door chime (1998-03-03),

5. D382502 - Door chime (1997-08-19),

6. D381594 - Door chime (1997-07-29),

7. D380167 - Door chime (1997-06-24),

8. 5638047 - Sound activated transmitter (1997-06-10),

9. 5576690 - Combined audible and visual signaling device (1996-11-19),

10. 5420564 - Door chime assembly (1995-05-30),

11. 5392202 - Low profile illuminated push button (1995-02-21),

Company Overview

Fred M. Schildwachter & Sons, Inc. is a prominent manufacturer based in the Bronx, NY, specializing in high-quality metal products and components. The company focuses on precision engineering and innovative manufacturing techniques, serving various industries including construction, automotive, and aerospace. With a commitment to excellence, Fred M. Schildwachter & Sons, Inc. leverages advanced technology and skilled craftsmanship to deliver reliable solutions tailored to meet the diverse needs of its clients.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

11 Patents

#7 in Bronx, NY

#1,599 in New York

#27,563 in US

#51,873 in the World

Bronx, NY, United States of America