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For the Inventor, By the Inventor

Curaco, Netherlands Antilles

The Singer Company N.v.

Calculating rank
USPTO Granted Patents = 57

Forward Citations = 267

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57 inventors (with patents filed for the assignee):

goldMedal Shinji Kojima (14 out of 14 patents)

silverMedal Koichi Nakayama (9 out of 11 patents)

bronzeMedal Shuichi Sato (5 out of 15 patents)

4.  Katsuo Hiratsuka (3 out of 8 patents)

5.  Masanori Ayuta (3 out of 5 patents)

6.  Hideyuki Kobayashi (3 out of 3 patents)

7.  Masanori Mizunuma (3 out of 3 patents)

8.  Hiroshi Kojima (3 out of 3 patents)

9.  Makoto Kamewada (3 out of 3 patents)

10.  Monte L Levin (3 out of 51 patents)

11.  Don M-c Chung (3 out of 3 patents)

12.  Robert S Turnbull (3 out of 3 patents)

13.  Sean Simmons (2 out of 5 patents)

14.  Naohisa Iso (2 out of 2 patents)

15.  Kenichi Soutome (2 out of 2 patents)


Core Competencies:
Thread Trimming Device
Feeding Mechanism
Presser Foot Device
Sewing Machine
Looper Switching Mechanism
Stitch Balancing Device
Cloth Feeding
Needle Clamping Mechanism
Steam Iron
Bar Tacking Stitch
Thread Guide Device
Electric Iron

57 patents:

1. 6164225 - Arch clamp foot lifting apparatus (2000-12-26),
2. 6135039 - Arch clamp foot pressing device (2000-10-24),
3. 6092478 - Apparatus and method for monitoring consumption of sewing thread supply (2000-07-25),
4. D421361 - Water pitcher (2000-03-07),
5. 5988084 - Workpiece clamping unit driving mechanism for sewing machine (1999-11-23),
6. D407614 - Combined can opener and bag sealer (1999-04-06),
7. 5868089 - Needle thread restraining device in a thread cutting sewing machine (1999-02-09),
8. 5855177 - Presser regulating thumb screw device of a sewing machine (1999-01-05),
9. 5775245 - Bed slide device of a sewing machine (1998-07-07),
10. 5775244 - Needle clamping mechanism of a sewing machine (1998-07-07),
11. 5749311 - Presser foot device for sewing machine (1998-05-12),
12. 5743199 - Feeding mechanism of eyelet-end buttonhole sewing machine (1998-04-28),
13. 5732639 - Right looper release mechanism in overlock sewing machine (1998-03-31),
14. 5722335 - Thread cutting device of a sewing machine (1998-03-03),
15. D390852 - Sewing machine (1998-02-17),
Company Overview
The Singer Company N.V., headquartered in Curacao, specializes in sewing machine technology, focusing on innovative solutions for both domestic and industrial applications. The company is renowned for its advancements in various core technology topics, including thread trimming devices, feeding mechanisms, and presser foot devices. With a commitment to enhancing sewing efficiency and precision, Singer continues to develop cutting-edge mechanisms such as looper switching and stitch balancing devices, catering to the evolving needs of the textile industry.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

57 Patents

#1 in Curaco

#2 in Netherlands Antilles

#12,573 in the World

Curaco, AN
Curaco, Netherlands Antilles

The Singer Company N.v.

Forward Citations = 267

57 inventors:

goldMedal Shinji Kojima (14 out of 14 patents)

silverMedal Koichi Nakayama (9 out of 11 patents)

bronzeMedal Shuichi Sato (5 out of 15 patents)

4.  Katsuo Hiratsuka (3 out of 8 patents)

5.  Masanori Ayuta (3 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: The Singer Company N.v.. Retrieved from https://idiyas.com/company/singer-company-n-v

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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