Inventor · disambiguated record
Olan Leitch
Also filed as: LEITCH OLAN · LEITCH OLAN T · LEITCH OLAN THOMAS
88 granted patents·14 pending applications·1,733 citations·filing 2003–2025
99Inventor score
Files withBUILDING MATERIALS INVEST CORP34BMIC LLC28BUILDING MAT INVESTMENT CORP18LEITCH OLAN7SPECIALTY GRANULES INVEST LLC6
Top patents by PatentIndex Score
102 records- 0198US11454027B2System of roofing and photovoltaic shingles and methods of installing sameGAF Energy LLC·Filed 2021·Granted Sep 27, 2022·45 cites·20 claims
- 0298US11002015B2Roofing materialBUILDING MAT INVESTMENT CORP·Filed 2019·Granted May 11, 2021·17 cites·20 claims
- 0398US10995495B2Roofing materialBUILDING MAT INVESTMENT CORP·Filed 2019·Granted May 4, 2021·17 cites·20 claims
- 0498US9410323B1Roofing shingle system and shingles for use thereinBUILDING MATERIALS INVEST CORP·Filed 2015·Granted Aug 9, 2016·34 cites·17 claims
- 0598US9399871B2Roofing shingle system and shingles for use thereinBUILDING MATERIALS INVEST CORP·Filed 2015·Granted Jul 26, 2016·34 cites·8 claims
- 0697US11008254B2Building materials comprising agglomerated particlesSPECIALTY GRANULES INVEST LLC·Filed 2020·Granted May 18, 2021·9 cites·25 claims
- 0797US10415247B2Roofing materialBUILDING MAT INVESTMENT CORP·Filed 2017·Granted Sep 17, 2019·20 cites·20 claims
- 0897US10180001B2Roofing shingle system and shingles for use thereinBUILDING MAT INVESTMENT CORP·Filed 2016·Granted Jan 15, 2019·30 cites·60 claims
- 0997US9845602B2Roofing materialBUILDING MAT INVESTMENT CORP·Filed 2015·Granted Dec 19, 2017·18 cites·23 claims
- 1097US8381489B2Method for cutting roofing shinglesELK PREMIUM BUILDING PROD INC·Filed 2009·Granted Feb 26, 2013·42 cites·5 claims
- 1196US11987524B2Building materials comprising agglomerated particlesSPECIALTY GRANULES INVEST LLC·Filed 2023·Granted May 21, 2024·2 cites·15 claims
- 1296US11346108B2Roofing shingles with registered self-seal strip patternsBUILDING MAT INVESTMENT CORP·Filed 2021·Granted May 31, 2022·7 cites·9 claims
- 1396US9752324B2Roofing shingle system and shingles for use thereinBUILDING MATERIALS INVEST CORP·Filed 2015·Granted Sep 5, 2017·25 cites·23 claims
- 1496US9739062B2Roofing shingle system and shingles for use thereinBUILDING MATERIALS INVEST CORP·Filed 2014·Granted Aug 22, 2017·44 cites·21 claims
- 1596US9404260B2Roofing shingle system and shingles for use thereinBUILDING MATERIALS INVEST CORP·Filed 2015·Granted Aug 2, 2016·20 cites·4 claims
- 1695US8978332B2Roofing shingle system and shingles for use thereinLEITCH OLAN·Filed 2012·Granted Mar 17, 2015·23 cites·14 claims
- 1794US11680016B2Building materials comprising agglomerated particlesSPECIALTY GRANULES INVEST LLC·Filed 2021·Granted Jun 20, 2023·4 cites·13 claims
- 1894US9399870B2Roofing shingle system and shingles for use thereinBUILDING MATERIALS INVEST CORP·Filed 2015·Granted Jul 26, 2016·27 cites·22 claims
- 1994US7861631B2System and method for cutting roofing shinglesELK PREMIUM BUILDING PROD INC·Filed 2006·Granted Jan 4, 2011·22 cites·1 claims
- 2093USD805221SShingleBUILDING MAT INVESTMENT CORP·Filed 2017·Granted Dec 12, 2017·36 cites·1 claims
- 2193US9140012B1Roofing shingle system and shingles for use thereinBUILDING MATERIALS INVEST CORP·Filed 2014·Granted Sep 22, 2015·61 cites·22 claims
- 2292US2025354380A1Roofing materialBMIC LLC·Filed 2025·Application pending·0 cites
- 2391US11834831B2Roofing shingles with registered self-seal strip patternsBMIC LLC·Filed 2022·Granted Dec 5, 2023·2 cites·20 claims
- 2491USD762880SShingleBUILDING MATERIALS INVEST CORP·Filed 2014·Granted Aug 2, 2016·43 cites·1 claims
- 2591USD670827SShingleLEITCH OLAN·Filed 2011·Granted Nov 13, 2012·46 cites·1 claims
- 2691USD670409SShingleLEITCH OLAN·Filed 2011·Granted Nov 6, 2012·47 cites·1 claims
- 2790US12264101B2Building materials comprising agglomerated particlesSPECIALTY GRANULES INVEST LLC·Filed 2024·Granted Apr 1, 2025·0 cites·20 claims
- 2890USD799721SShingleBUILDING MATERIALS INVEST CORP·Filed 2016·Granted Oct 10, 2017·29 cites·1 claims
- 2990US9416539B2Roofing shingle system and shingles for use thereinBUILDING MATERIALS INVEST CORP·Filed 2014·Granted Aug 16, 2016·26 cites·35 claims
- 3090USD763470SShingleBUILDING MATERIALS INVEST CORP·Filed 2014·Granted Aug 9, 2016·39 cites·1 claims
- 3190USD762879SShingleBUILDING MATERIALS INVEST CORP·Filed 2014·Granted Aug 2, 2016·38 cites·1 claims
- 3290USD747501SShingleBUILDING MATERIALS INVEST CORP·Filed 2014·Granted Jan 12, 2016·39 cites·1 claims
- 3390US9010058B2Shingle with transition device for impact resistanceBUILDING MATERIALS INVEST CORP·Filed 2013·Granted Apr 21, 2015·41 cites·20 claims
- 3490USD670826SShingleLEITCH OLAN·Filed 2011·Granted Nov 13, 2012·42 cites·1 claims
- 3590USD670825SShingleLEITCH OLAN·Filed 2011·Granted Nov 13, 2012·42 cites·1 claims
- 3690USD670408SShingleLEITCH OLAN·Filed 2011·Granted Nov 6, 2012·42 cites·1 claims
- 3790USD670407SShingleLEITCH OLAN·Filed 2011·Granted Nov 6, 2012·43 cites·1 claims
- 3889US12006688B2Method and apparatus for creating a scored hinge in a hip or ridge cap shingleBMIC LLC·Filed 2021·Granted Jun 11, 2024·2 cites·13 claims
- 3989US11597682B2Building materials comprising agglomerated particlesSPECIALTY GRANULES INVEST LLC·Filed 2021·Granted Mar 7, 2023·1 cites·19 claims
- 4089USD857932SSingle-layer shingleBUILDING MAT INVESTMENT CORP·Filed 2017·Granted Aug 27, 2019·25 cites·1 claims
- 4189USD766468SShingleBUILDING MATERIALS INVEST CORP·Filed 2014·Granted Sep 13, 2016·37 cites·1 claims
- 4289USD762881SShingleBUILDING MATERIALS INVEST CORP·Filed 2014·Granted Aug 2, 2016·37 cites·1 claims
- 4387USD767172SShingleBUILDING MATERIALS INVEST CORP·Filed 2015·Granted Sep 20, 2016·29 cites·1 claims
- 4487USD766466SShingleBUILDING MATERIALS INVEST CORP·Filed 2015·Granted Sep 13, 2016·29 cites·1 claims
- 4587USD763471SShingleBUILDING MATERIALS INVEST CORP·Filed 2014·Granted Aug 9, 2016·32 cites·1 claims
- 4686US12276105B2Roofing shingles with a plurality of indentationsBMIC LLC·Filed 2022·Granted Apr 15, 2025·2 cites·22 claims
- 4786USD857931SMulti-layer shingleBUILDING MAT INVESTMENT CORP·Filed 2017·Granted Aug 27, 2019·22 cites·1 claims
- 4886USD804687SShingleBUILDING MAT INVESTMENT CORP·Filed 2016·Granted Dec 5, 2017·23 cites·1 claims
- 4985US10724243B2Process for in-line extrusion of coating onto roofing shingles during manufacturing and roofing shingles made by the processBUILDING MAT INVESTMENT CORP·Filed 2016·Granted Jul 28, 2020·3 cites·12 claims
- 5085USD856539SShingleBUILDING MAT INVESTMENT CORP·Filed 2018·Granted Aug 13, 2019·19 cites·1 claims
Showing the top 50 of 102 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Olan Leitch 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 →