Inventor · disambiguated record
Patrick E. Milligan
Also filed as: MILLIGAN PATRICK · MILLIGAN PATRICK E
9 granted patents·1 pending application·87 citations·filing 1987–2022
87Inventor score
Top patents by PatentIndex Score
10 records- 0173US9115522B2Side load constant force counterbalance systemCALDWELL MFG CO NORTH AMERICA LLC·Filed 2013·Granted Aug 25, 2015·9 cites·26 claims
- 0266US10208528B2Fold-up window hardwareCALDWELL MFG CO NORTH AMERICA LLC·Filed 2016·Granted Feb 19, 2019·4 cites·26 claims
- 0363US4837976AWindow balance spring cover friction systemCALDWELL MFG CO·Filed 1988·Granted Jun 13, 1989·21 cites·17 claims
- 0462US6513194B2Pivot connection adjustment assemblyCALDWELL MFG CO·Filed 2001·Granted Feb 4, 2003·15 cites·16 claims
- 0550US4800680ACord guide system for sash balanceCALDWELL MFG CO·Filed 1987·Granted Jan 31, 1989·18 cites·24 claims
- 0641US12012789B2Motion-activated stop for a vent windowCALDWELL MFG CO NORTH AMERICA LLC·Filed 2022·Granted Jun 18, 2024·0 cites·31 claims
- 0740US5226919AWindow grille retainerCALDWELL MFG CO·Filed 1992·Granted Jul 13, 1993·13 cites·32 claims
- 0839US11339598B2Window vent assist mechanism for vent window assemblyCALDWELL MFG CO NORTH AMERICA LLC·Filed 2019·Granted May 24, 2022·0 cites·18 claims
- 0933US5546702AAdjustable brace for window sashCALDWELL MFG CO·Filed 1995·Granted Aug 20, 1996·7 cites·31 claims
- 1033US2023340819A1High-capacity multi-bar linkage hinge assembly for pivotally mounted window ventCALDWELL MFG CO NORTH AMERICA LLC·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →