For the Inventor, By the Inventor

Enter assignee name

Edison, NJ, United States of America

Ssmc Inc.

Calculating rank

USPTO Granted Patents = 57

Forward Citations = 370

Loading Chart...

Loading Chart...

50 inventors (with patents filed for the assignee):

Shuichi Sato (9 out of 15 patents)

Donald R Davidson (7 out of 17 patents)

Katsuo Hiratsuka (5 out of 8 patents)

4. Stephen A Garron (5 out of 15 patents)

5. Pao-Ter Huang (4 out of 18 patents)

6. Munetaka Nagasaki (4 out of 4 patents)

7. Kenneth D Adams (4 out of 30 patents)

8. Shirou Ayusawa (4 out of 6 patents)

9. John W Wurst (4 out of 22 patents)

10. Gerald J Creed (4 out of 9 patents)

11. Howard D Rogers (4 out of 4 patents)

12. Hideyuki Kobayashi (3 out of 10 patents)

13. Kenichi Sotome (3 out of 3 patents)

14. H David Rogers (3 out of 3 patents)

15. Yoshimi Koguchi (3 out of 4 patents)

Core Competencies:

Bobbin Winder

Thread Cutting

Sewing Machine

Cloth Feeding

Steam Iron

Needle Locker

Overlock Machine

Fabric Easing

Stitch Patterning

Electric Fan Control

Thread End Holder

Emergency Monitor

57 patents: Sort by Forward Citations

1. 5052633 - Bobbin winder tension application device (1991-10-01),

2. 5050515 - Presser foot retainer system for sewing machine (1991-09-24),

3. 5047722 - Apparatus for measuring internal resistance of wet cell storage (1991-09-10),

4. 5046437 - Device in a button sewing machine for maintaining looseness in needle (1991-09-10),

5. 5044290 - Wiper unit of a sewing machine (1991-09-03),

6. 5029536 - Automatic cloth feeding device in a cycle sewing machine (1991-07-09),

7. 5027732 - Thread end holding unit (1991-07-02),

8. 5027731 - Thread cutting knife device in a sewing machine (1991-07-02),

9. D317754 - Double switch electric fan control (1991-06-25),

10. 5025738 - Needle thread drawing device of a sewing machine (1991-06-25),

11. 5022334 - Presser bar lifter in a button perforating sewing machine (1991-06-11),

12. 5020462 - Slackened needle thread assuring unit (1991-06-04),

13. 5010832 - Quick feed drive unit having an electromagnetic clutch, a worm, worm (1991-04-30),

14. 5009177 - Thread cutting unit having a rotatably driveable cutting knife and loop (1991-04-23),

15. D316248 - Single switch electric fan control (1991-04-16),

Company Overview

Ssmc Inc., based in Edison, NJ, specializes in sewing machine technology, focusing on innovative solutions for the textile industry. The company develops and manufactures a range of products, including bobbin winders, thread cutting mechanisms, and overlock machines, which enhance the efficiency and precision of sewing operations. Ssmc Inc. also offers advanced technologies in cloth feeding, steam ironing, and needle locking, contributing to the evolution of fabric handling and processing in various applications.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

57 Patents

#4 in Edison, NJ

#260 in New Jersey

#6,254 in US

#12,581 in the World

Edison, NJ, United States of America

Ssmc Inc.

Forward Citations = 370

50 inventors:

Shuichi Sato (9 out of 15 patents)

Donald R Davidson (7 out of 17 patents)

Katsuo Hiratsuka (5 out of 8 patents)

4. Stephen A Garron (5 out of 15 patents)

5. Pao-Ter Huang (4 out of 18 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ssmc Inc.. Retrieved from https://idiyas.com/company/ssmc

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]

Loading…