Assignee

LUDWIG MANFRED

DD·2 granted patents·5 citations·filing 1981–2012

Technology mixA61B1 E05B1 Y10T1

Top patents by PatentIndex Score

2 records

0149US9022437B2Fitting for windows or doorsLUDWIG MANFRED·Filed 2012·Granted May 5, 2015·3 cites·20 claims
0227US4490023AArrangement for test mark positioning in spheric perimetersLUDWIG MANFRED·Filed 1981·Granted Dec 25, 1984·2 cites·5 claims

Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →