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For the Inventor, By the Inventor

Cortland, NY, United States of America

Smith Corona Corp.


USPTO Granted Patents = 65


Trademarks = 4

Forward Citations = 975

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41 inventors (with patents filed for the assignee):

goldMedal Hans W Mueller (9 out of 16 patents)

silverMedal Robert L Kasprzycki (7 out of 8 patents)

bronzeMedal Charles M Curley (6 out of 25 patents)

4.  Phillip M Martinez (5 out of 18 patents)

5.  Stephen M Pawlak (5 out of 6 patents)

6.  Howard C Duncan, Iv (5 out of 5 patents)

7.  Mark J Lampe (5 out of 5 patents)

8.  Richard E Roberts (4 out of 9 patents)

9.  Gregory W Smiley (4 out of 5 patents)

10.  Samuel D Cappotto (4 out of 13 patents)

11.  R William Gray (4 out of 6 patents)

12.  Paul M Pierce (4 out of 5 patents)

13.  Roger J Rimbey (3 out of 6 patents)

14.  Scott J Longrod (3 out of 19 patents)

15.  Howard F Sherman (3 out of 4 patents)


Core Competencies:
Typewriter
Portable Word Processor
Ink Cartridge
Ribbon Cassette
Quiet Impact Printer
Thermal Print Head
Electronic Keyboard
Hinge Mechanism
Spelling Check Dictionary
Printing Mechanism
Headset Amplifier
Battery Backup

65 patents:

1. 6141418 - Ergonomic telephone headset amplifier unit (2000-10-31),
2. 5912514 - Uninterruptible power supply unit (1999-06-15),
3. D405093 - Telephone headset amplifier unit (1999-02-02),
4. 5838352 - Ink cartridge refilling device and station for cartridges and gravity (1998-11-17),
5. 5435657 - Label printer and tape and ink ribbon cartridge for use therein (1995-07-25),
6. D359753 - Label printer (1995-06-27),
7. 5407622 - Process for making metallized plastic articles (1995-04-18),
8. D356333 - Combined ribbon and tape cartridge (1995-03-14),
9. 5388922 - Miniature keyboard (1995-02-14),
10. 5383735 - Miniature keyboard with sliding keys (1995-01-24),
11. 5267803 - Cassette having compatibility arrangement (1993-12-07),
12. D335123 - Portable word processor (1993-04-27),
13. 5199804 - Quiet impact printer mechanism (1993-04-06),
14. D333830 - Word processor (1993-03-09),
15. D333816 - Word processor (1993-03-09),
Company Overview
Smith Corona Corp., based in Cortland, NY, specializes in the development and manufacturing of typewriter technology and related products. The company has a rich history in producing portable word processors, ink cartridges, ribbon cassettes, and quiet impact printers. Their innovations also extend to thermal print heads and electronic keyboards, showcasing a commitment to enhancing user experience through advanced design and functionality. Smith Corona continues to be recognized for its contributions to the evolution of writing and printing technologies.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

Smith Corona Corp. USPTO Patent Assignee Logo
65 Patents

#1 in Cortland, NY

#338 in New York

#5,611 in US

#11,332 in the World

Cortland, NY (US)
Cortland, NY, United States of America

Smith Corona Corp.

Forward Citations = 975

41 inventors:

goldMedal Hans W Mueller (9 out of 16 patents)

silverMedal Robert L Kasprzycki (7 out of 8 patents)

bronzeMedal Charles M Curley (6 out of 25 patents)

4.  Phillip M Martinez (5 out of 18 patents)

5.  Stephen M Pawlak (5 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Smith Corona Corp.. Retrieved from https://idiyas.com/company/smith-corona

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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