Inventor · disambiguated record
Henry Koschitzky
Also filed as: KOSCHITZKY HENRY
9 granted patents·2 pending applications·279 citations·filing 1991–2015
89Inventor score
Top patents by PatentIndex Score
11 records- 0191US5795389AMethod and apparatus for applying surfacing material to shinglesIKO IND LTD·Filed 1996·Granted Aug 18, 1998·83 cites·13 claims
- 0288US7048990B2Dual layer shingleIKO IND LTD·Filed 2003·Granted May 23, 2006·56 cites·9 claims
- 0383US5186980ARoofing shingles and method of making sameIKO IND LTD·Filed 1991·Granted Feb 16, 1993·74 cites·14 claims
- 0479US7323237B2Algae-resistant roofing material and methodsKOSCHITZKY HENRY·Filed 2006·Granted Jan 29, 2008·2 cites·3 claims
- 0576US9956579B2Device for dispensing granular roofing media on a moving sheet in a patternIKO IND LTD·Filed 2015·Granted May 1, 2018·1 cites·7 claims
- 0671US5664385AShingle with slots and method of making sameIKO IND LTD·Filed 1995·Granted Sep 9, 1997·48 cites·5 claims
- 0748US2008134612A1Shingle with improved fastener pull-through resistanceKOSCHITZKY HENRY·Filed 2006·Application pending·0 cites
- 0845US7125579B2Algae-resistant roofing material and methodsKOSCHITZKY HENRY·Filed 2003·Granted Oct 24, 2006·0 cites·5 claims
- 0943US2004182032A1Multi-layer shingle with shiplap jointFiled 2003·Application pending·0 cites
- 1033US6334923B1Method of producing multiple laminated shinglesIKO IND LTD·Filed 1999·Granted Jan 1, 2002·8 cites·7 claims
- 1131US6235142B1Method of producing laminated shingleIKO IND LTD·Filed 1999·Granted May 22, 2001·7 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when Henry Koschitzky files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →