Assignee
TECHNICAL OPERATIONS LTD
GB·3 granted patents·32 citations·filing 1981–1981
Top patents by PatentIndex Score
3 records- 0168US4384240ARegenerative braking system for three-terminal d.c. motorTECHNICAL OPERATIONS LTD·Filed 1981·Granted May 17, 1983·21 cites·8 claims
- 0244US4385266AField weakening system for pulse-controlled three-terminal d.c. motorTECHNICAL OPERATIONS LTD·Filed 1981·Granted May 24, 1983·9 cites·5 claims
- 0329US4406979AFail-safe system for pulse-controlled three-terminal d.c. motorTECHNICAL OPERATIONS LTD·Filed 1981·Granted Sep 27, 1983·2 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →