Patent assignee · US · COMPANY

SSMC Inc.

57Patents
0Active
57Granted
34Portfolio score

Filing activity: Nov 6, 1980 → Jul 31, 1990

Most-cited patents

PatentTitleAreaCited byStatus
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.