OL

Olan Leitch

BI Building Materials Investment: 56 patents #2 of 182Top 2%
BM Bmic: 23 patents #5 of 125Top 4%
SI Specialty Granules Investments: 5 patents #4 of 12Top 35%
EP Elk Premium Building Products: 2 patents #11 of 36Top 35%
GE Gaf Energy: 2 patents #30 of 51Top 60%
📍 Bakersfield, CA: #2 of 840 inventorsTop 1%
🗺 California: #2,837 of 386,348 inventorsTop 1%
Overall (All Time): #18,576 of 4,157,543Top 1%
88
Patents All Time

Issued Patents All Time

Showing 1–25 of 88 patents

Patent #TitleCo-InventorsDate
12392136 Roofing material Matti Kiik, Michael L. Bryson, Paul G. Wilson, Margie A. Beerer 2025-08-19
12291870 Roofing shingles with sealant pressure relief channel 2025-05-06
12276105 Roofing shingles with a plurality of indentations Timothy H. Lock 2025-04-15
12276106 Roofing shingle and methods of forming roofing shingles 2025-04-15
12264101 Building materials comprising agglomerated particles Justin P. Dunlap, John Allen Horton, Daniel E. Rardon 2025-04-01
12227947 Cap shingles for roofing systems Jeffrey Avitabile, Luis Duque, Ming Liang Shiao 2025-02-18
D1059642 Shingle Eric R. Anderson, Ming Liang Shiao 2025-01-28
D1059643 Shingle Eric R. Anderson, Ming Liang Shiao 2025-01-28
12123194 System of roofing and photovoltaic shingles and methods of installing same Michael David Kuiper, Evan Michael Wray, Daniel East, Ming Liang Shiao 2024-10-22
12060714 Roofing material Matti Kiik, Michael L. Bryson, Paul G. Wilson, Margie A. Beerer 2024-08-13
12006688 Method and apparatus for creating a scored hinge in a hip or ridge cap shingle 2024-06-11
11987524 Building materials comprising agglomerated particles Justin P. Dunlap, John Allen Horton, Daniel E. Rardon 2024-05-21
D1026257 Shingle Eric R. Anderson, Ming Liang Shiao 2024-05-07
D1026256 Shingle Eric R. Anderson, Ming Liang Shiao 2024-05-07
D1026260 Shingle Eric R. Anderson, Ming Liang Shiao 2024-05-07
D1026259 Shingle Eric R. Anderson, Ming Liang Shiao 2024-05-07
D1026258 Shingle Eric R. Anderson, Ming Liang Shiao 2024-05-07
D1025406 Shingle Eric R. Anderson, Ming Liang Shiao 2024-04-30
D1022260 Roofing material Ashley Alfonso, Ming Liang Shiao, Christopher Engibous, Jaime Hilbun, John B. Wells +1 more 2024-04-09
11919030 High speed sealant strip application Timothy A. Machelski 2024-03-05
11865569 Systems and methods for applying dots of different adhesives to moving roofing shingle stock James A. Svec 2024-01-09
11834831 Roofing shingles with registered self-seal strip patterns 2023-12-05
11802408 Roofing material Matti Kiik, Michael L. Bryson, Paul G. Wilson, Margie A. Beerer 2023-10-31
11680016 Building materials comprising agglomerated particles Justin P. Dunlap, John Allen Horton, Daniel E. Rardon 2023-06-20
11597682 Building materials comprising agglomerated particles Justin P. Dunlap, John Allen Horton, Daniel E. Rardon 2023-03-07