Individual holder
KUNZ JOHN R
US·12 granted patents·161 citations·filing 2003–2013
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
12 records- 0189US8640383B1System and method for retaining a proper interconnection between a tilt-post and a brake shoe in the counterbalance system of a tilt-in windowKUNZ JOHN R·Filed 2012·Granted Feb 4, 2014·18 cites·14 claims
- 0289US8505242B1Counter balance system for a window having side loading sashesKUNZ JOHN R·Filed 2010·Granted Aug 13, 2013·19 cites·11 claims
- 0387US8371068B1System and method for improving the wear life of a brake shoe in the counterbalance system of a tilt-in windowKUNZ JOHN R·Filed 2010·Granted Feb 12, 2013·16 cites·12 claims
- 0486US6990710B2Counterbalance system for a tilt-in window having an improved shoe assembly and anchor mountKUNZ JOHN R·Filed 2003·Granted Jan 31, 2006·40 cites·11 claims
- 0585US8181396B1Mounting system for a coil spring in a window counterbalance assemblyKUNZ JOHN R·Filed 2008·Granted May 22, 2012·18 cites·8 claims
- 0683US7966770B1Rounded shoe and position brake assembly for the counterbalance system of a tilt-in windowKUNZ JOHN R·Filed 2005·Granted Jun 28, 2011·17 cites·11 claims
- 0773US8464466B1Window having a counterbalance system that maximizes egress openingKUNZ JOHN R·Filed 2010·Granted Jun 18, 2013·7 cites·13 claims
- 0873US7980028B1Coil spring counterbalance system for side loading window sashesKUNZ JOHN R·Filed 2007·Granted Jul 19, 2011·9 cites·7 claims
- 0971US9371677B1Brake shoe with contact posts that increase brake strength and improve the interconnection between the brake shoe and a counterbalance spring of a tilt-in windowKUNZ JOHN R·Filed 2013·Granted Jun 21, 2016·5 cites·12 claims
- 1071US9334683B1System and method for providing a more reliable interconnection between a spring and a brake shoe in the counterbalance system of a tilt-in windowKUNZ JOHN R·Filed 2012·Granted May 10, 2016·6 cites·11 claims
- 1159US8424245B1Window construction utilizing sash spacer assembliesKUNZ JOHN R·Filed 2009·Granted Apr 23, 2013·5 cites·9 claims
- 1250US8458878B1Coil spring mounting system and method for use in a tilt-in window counterbalance assemblyKUNZ JOHN R·Filed 2010·Granted Jun 11, 2013·1 cites·17 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →