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Cincinnati, OH, United States of America

D. H. Baldwin Company

USPTO Granted Patents = 27

Forward Citations = 180

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18 inventors (with patents filed for the assignee):

Thomas E Kimble (7 out of 28 patents)

Walter Munch (4 out of 8 patents)

Dale M Uetrecht (4 out of 15 patents)

4. David A Bunger (3 out of 5 patents)

5. Richard L Studer (2 out of 7 patents)

6. William C Wayne, Jr (2 out of 2 patents)

7. Curtis M Lampkin (2 out of 18 patents)

8. Harold A Conklin, Jr (2 out of 8 patents)

9. David R Wade (1 out of 6 patents)

10. John F Jordan (1 out of 15 patents)

11. Albert Meyer (1 out of 1 patent)

12. Edward M Jones (1 out of 5 patents)

13. Marion B Gregory (1 out of 1 patent)

14. Daniel W Martin (1 out of 1 patent)

15. Robert G Morgan (1 out of 1 patent)

Core Competencies:

Organ Console

Touch Operated Switch

Digital Arpeggio System

Polyphonic Music System

Tone Modulation

Upright Piano

Key Transposing

Master Tone Generator

Zimbelstern

Music Laboratory

Self-Damping Circuit

Photo-Electric Organ

27 patents: Sort by Forward Citations

1. D254676 - Organ console (1980-04-08),

2. D254675 - Organ console (1980-04-08),

3. D254674 - Organ console (1980-04-08),

4. D254673 - Organ console (1980-04-08),

5. D254137 - Organ console (1980-02-05),

6. 4176575 - Improved touch operated capacitance switch circuit for an electronic (1979-12-04),

7. 4170916 - Touch operated capacitive switch for electronic musical instruments (1979-10-16),

8. 4156379 - Digital arpeggio system (1979-05-29),

9. 4154131 - Digital arpeggio system (1979-05-15),

10. 4137809 - Arpeggio system for electronic organs (1979-02-06),

11. 4127051 - Piano key frame (1978-11-28),

12. 4122744 - Variable frequency generator for polyphonic electronic music system (1978-10-31),

13. 4119008 - Means for improving the repetition characteristics of an upright piano (1978-10-10),

14. 4058042 - Key transposing electronic organ (1977-11-15),

15. 4056996 - Electronic music system (1977-11-08),

Company Overview

D. H. Baldwin Company, based in Cincinnati, Ohio, is renowned for its expertise in the design and manufacturing of high-quality pianos and musical instruments. The company specializes in crafting instruments that blend traditional craftsmanship with innovative techniques, ensuring exceptional sound quality and durability. With a rich history in the music industry, D. H. Baldwin continues to influence the world of music through its commitment to excellence and artistry, serving musicians and educators alike.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

27 Patents

#48 in Cincinnati, OH

#549 in Ohio

#12,428 in US

#24,034 in the World

Cincinnati, OH, United States of America

D. H. Baldwin Company

Forward Citations = 180

18 inventors:

Thomas E Kimble (7 out of 28 patents)

Walter Munch (4 out of 8 patents)

Dale M Uetrecht (4 out of 15 patents)

4. David A Bunger (3 out of 5 patents)

5. Richard L Studer (2 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: D. H. Baldwin Company. Retrieved from https://idiyas.com/company/d-h-baldwin-company

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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