Assignee
NORFIELD IND
US·4 granted patents·93 citations·filing 1991–2007
Top patents by PatentIndex Score
4 records- 0177US7648047B2Rotary screw escapement device and methods of use thereofNORFIELD IND·Filed 2007·Granted Jan 19, 2010·8 cites·14 claims
- 0277US6561238B2Menu-driven, configurable door processing stationNORFIELD IND·Filed 2001·Granted May 13, 2003·24 cites·6 claims
- 0374US5119855AFace frame component machining systemNORFIELD IND·Filed 1991·Granted Jun 9, 1992·30 cites·30 claims
- 0458US6227793B1Door transport systemNORFIELD IND·Filed 1999·Granted May 8, 2001·31 cites·20 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →