SSMC Inc.
57Patents
0Active
57Granted
34Portfolio score
Filing activity: Nov 6, 1980 → Jul 31, 1990
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5047722A | Apparatus for measuring internal resistance of wet cell storage batteries having non-removable cell caps | Physics | 207 | Expired |
| USD316248S | Single switch electric fan control | General | 21 | Expired |
| US4734012A | Blower speed control | Electricity | 15 | Expired |
| US4733622A | Thread end holder for sewing machine with thread winding bobbin | Textiles; Paper | 11 | Expired |
| US4841890A | Thread break indicating device for sewing machines using a photo amplifier | Textiles; Paper | 10 | Expired |
| US4993336A | Needle locker in an overlock sewing machine | Textiles; Paper | 10 | Expired |
| US4694763A | Sewing machine bed slide retention | Textiles; Paper | 10 | Expired |
| USD317754S | Double switch electric fan control | General | 8 | Expired |
| US4970976A | Overlock sewing machine | Textiles; Paper | 7 | Expired |
| US4873932A | Stepper driven stitch patterning mechanism for sewing machines using spiral cam groove and follower | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4957828A | Emergency battery monitor | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4815406A | Compound stitch pattern for a sewing machine | Textiles; Paper | 6 | Expired |
| US5009177A | Thread cutting unit having a rotatably driveable cutting knife and loop spreading plate for a sewing machine | Textiles; Paper | 5 | Expired |
| US4949609A | Cutting appratus for towel cloth | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4892296A | Suction table assembly | Performing Operations; Transporting | 5 | Expired |
| US5025738A | Needle thread drawing device of a sewing machine | Textiles; Paper | 5 | Expired |
| US5007358A | Cloth presser provided with a thread end holder | Textiles; Paper | 5 | Expired |
| US4942834A | Looper shifting device in overlock sewing machine | Textiles; Paper | 5 | Expired |
| US5044290A | Wiper unit of a sewing machine | Textiles; Paper | 5 | Expired |
| US4917656A | Rear belt guard in a sewing machine | Textiles; Paper | 5 | Expired |
| USD312905S | Steam iron sole plate for high nap fabrics or similar article | General | 5 | Expired |
| US4962712A | Device for drawing towel cloth | Textiles; Paper | 4 | Expired |
| US4763589A | Solar powered indicating device for sewing machines | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4651662A | Sewing machine frame cover and fastening therefor | Textiles; Paper | 4 | Expired |
| US4913073A | Cloth presser in a sewing machine stitching in zigzag and provided with thread end holder | Textiles; Paper | 4 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.