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For the Inventor, By the Inventor

Sellersville, PA, United States of America

Schulmerich Carillons, Inc.


USPTO Granted Patents = 15

% Expired Patents = 13.3

Trademarks = 9

Forward Citations = 117

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14 inventors (with patents filed for the assignee):

goldMedal Gregory L Schwartz (7 out of 7 patents)

silverMedal Mark R Hofmeister (3 out of 3 patents)

bronzeMedal Russell A Wenner (3 out of 3 patents)

4.  Richard E Mattern (3 out of 3 patents)

5.  Ronald O Beach (2 out of 3 patents)

6.  Steven C Moulden (1 out of 8 patents)

7.  Philip James Murray (1 out of 1 patent)

8.  Jacob H Malta (1 out of 12 patents)

9.  Karl Frick (1 out of 1 patent)

10.  Harry C Baelz (1 out of 1 patent)

11.  Harrison E Cassel (1 out of 1 patent)

12.  Charles A Vaccaro (1 out of 1 patent)

13.  Charles E Keenan (1 out of 1 patent)

14.  Kermit D Junkert (1 out of 1 patent)


15 patents:

1. 7294777 - Electronic tone generation system and batons therefor (2007-11-13),
2. 6969795 - Electronic tone generation system and batons therefor (2005-11-29),
3. 6871613 - Tarnish-resistant handbell and its method of manufacture (2005-03-29),
4. 6722308 - Clapper assembly for a handbell (2004-04-20),
5. D457011 - Folding lectern (2002-05-15),
6. 5986194 - Handchime instrument (1999-11-16),
7. 5837914 - Electronic carillon system utilizing interpolated fractional address DSP (1998-11-17),
8. 5471006 - Electronic carillon system and sequencer module therefor (1995-11-28),
9. 4805511 - Electronic bell-tone generating system (1989-02-21),
10. 4609853 - Cast bell motor drive system and method (1986-09-02),
11. 4566400 - Handbell (1986-01-28),
12. 4159491 - Quadrabell carillon instrument (1979-06-26),
13. 4109119 - Program control device (1978-08-22),
14. 4092893 - Multiple selective bell console and instrument (1978-06-06),
15. 4062317 - Handbell (1977-12-13),
Company Overview
Schulmerich Carillons, Inc. is a prominent manufacturer specializing in the design and production of carillons and bell systems. Based in Sellersville, Pennsylvania, the company is known for its innovative approach to creating high-quality musical instruments that enhance public spaces, educational institutions, and places of worship. With a focus on craftsmanship and acoustic excellence, Schulmerich integrates traditional techniques with modern technology to deliver unique sound experiences that resonate within communities.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

15 Patents

#1 in Sellersville, PA

#763 in Pennsylvania

#21,052 in US

#39,921 in the World

Sellersville, PA (US)
Sellersville, PA, United States of America

Schulmerich Carillons, Inc.

Forward Citations = 117

14 inventors:

goldMedal Gregory L Schwartz (7 out of 7 patents)

silverMedal Mark R Hofmeister (3 out of 3 patents)

bronzeMedal Russell A Wenner (3 out of 3 patents)

4.  Richard E Mattern (3 out of 3 patents)

5.  Ronald O Beach (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Schulmerich Carillons, Inc.. Retrieved from https://idiyas.com/company/schulmerich-carillons

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]
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