Growing community of inventors

Bakersfield, CA, United States of America

Olan Thomas Leitch

Average Co-Inventor Count = 1.71

ph-index = 26

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 1,641

Olan Thomas LeitchMing-Liang Shiao (27 patents)Olan Thomas LeitchLuis Duque (16 patents)Olan Thomas LeitchSudhir B Railkar (15 patents)Olan Thomas LeitchMatti Kiik (11 patents)Olan Thomas LeitchEric Anderson (8 patents)Olan Thomas LeitchPaul G Wilson (7 patents)Olan Thomas LeitchDaniel E Rardon (5 patents)Olan Thomas LeitchJohn Horton (5 patents)Olan Thomas LeitchJustin P Dunlap (5 patents)Olan Thomas LeitchMichael Lee Bryson (4 patents)Olan Thomas LeitchMargie Ann Beerer (4 patents)Olan Thomas LeitchJohn G Freshwater (3 patents)Olan Thomas LeitchMark Logan Keaten (3 patents)Olan Thomas LeitchMichael L Bryson (3 patents)Olan Thomas LeitchMargie A Beerer (3 patents)Olan Thomas LeitchEvan Michael Wray (2 patents)Olan Thomas LeitchMichael David Kuiper (2 patents)Olan Thomas LeitchDaniel East (2 patents)Olan Thomas LeitchTimothy A Machelski (2 patents)Olan Thomas LeitchSean C Marren (2 patents)Olan Thomas LeitchJames A Svec (1 patent)Olan Thomas LeitchKeith Edward Stephens (1 patent)Olan Thomas LeitchJeffrey Avitabile (1 patent)Olan Thomas LeitchDaniel Coleman DeJarnette (1 patent)Olan Thomas LeitchStephen A Buzza (1 patent)Olan Thomas LeitchKeith E Stephens (1 patent)Olan Thomas LeitchTimothy H Lock (1 patent)Olan Thomas LeitchAshley Alfonso (1 patent)Olan Thomas LeitchChristopher Engibous (1 patent)Olan Thomas LeitchJaime Hilbun (1 patent)Olan Thomas LeitchJohn Wells (1 patent)Olan Thomas LeitchDestrey C McDowell (1 patent)Olan Thomas LeitchDavis Popp (1 patent)Olan Thomas LeitchWilliam B Corley, Sr (1 patent)Olan Thomas LeitchWillie R Grice (1 patent)Olan Thomas LeitchSkyler G Hare (1 patent)Olan Thomas LeitchMark T Glover (1 patent)Olan Thomas LeitchBilly R Brown (1 patent)Olan Thomas LeitchDaniel C Dejarnette (1 patent)Olan Thomas LeitchWilliam B Corley (1 patent)Olan Thomas LeitchSean Marren (1 patent)Olan Thomas LeitchDestrey C Mcdowell (1 patent)Olan Thomas LeitchSudhir Raikar (1 patent)Olan Thomas LeitchOlan Thomas Leitch (88 patents)Ming-Liang ShiaoMing-Liang Shiao (85 patents)Luis DuqueLuis Duque (33 patents)Sudhir B RailkarSudhir B Railkar (81 patents)Matti KiikMatti Kiik (53 patents)Eric AndersonEric Anderson (8 patents)Paul G WilsonPaul G Wilson (21 patents)Daniel E RardonDaniel E Rardon (50 patents)John HortonJohn Horton (19 patents)Justin P DunlapJustin P Dunlap (10 patents)Michael Lee BrysonMichael Lee Bryson (20 patents)Margie Ann BeererMargie Ann Beerer (12 patents)John G FreshwaterJohn G Freshwater (6 patents)Mark Logan KeatenMark Logan Keaten (3 patents)Michael L BrysonMichael L Bryson (3 patents)Margie A BeererMargie A Beerer (3 patents)Evan Michael WrayEvan Michael Wray (22 patents)Michael David KuiperMichael David Kuiper (14 patents)Daniel EastDaniel East (7 patents)Timothy A MachelskiTimothy A Machelski (2 patents)Sean C MarrenSean C Marren (2 patents)James A SvecJames A Svec (52 patents)Keith Edward StephensKeith Edward Stephens (12 patents)Jeffrey AvitabileJeffrey Avitabile (10 patents)Daniel Coleman DeJarnetteDaniel Coleman DeJarnette (8 patents)Stephen A BuzzaStephen A Buzza (7 patents)Keith E StephensKeith E Stephens (2 patents)Timothy H LockTimothy H Lock (1 patent)Ashley AlfonsoAshley Alfonso (1 patent)Christopher EngibousChristopher Engibous (1 patent)Jaime HilbunJaime Hilbun (1 patent)John WellsJohn Wells (1 patent)Destrey C McDowellDestrey C McDowell (1 patent)Davis PoppDavis Popp (1 patent)William B Corley, SrWilliam B Corley, Sr (1 patent)Willie R GriceWillie R Grice (1 patent)Skyler G HareSkyler G Hare (1 patent)Mark T GloverMark T Glover (1 patent)Billy R BrownBilly R Brown (1 patent)Daniel C DejarnetteDaniel C Dejarnette (4 patents)William B CorleyWilliam B Corley (1 patent)Sean MarrenSean Marren (1 patent)Destrey C McdowellDestrey C Mcdowell (1 patent)Sudhir RaikarSudhir Raikar (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Building Materials Investment Corporation (55 from 284 patents)

2. Bmic LLC (23 from 241 patents)

3. Specialty Granules Investments LLC (5 from 18 patents)

4. Gaf Energy LLC (2 from 85 patents)

5. Elk Premium Building Products, Inc. (2 from 25 patents)

6. Building Materials Investment Coporation (1 from 1 patent)


88 patents:

1. 12392136 - Roofing material

2. 12291870 - Roofing shingles with sealant pressure relief channel

3. 12276106 - Roofing shingle and methods of forming roofing shingles

4. 12276105 - Roofing shingles with a plurality of indentations

5. 12264101 - Building materials comprising agglomerated particles

6. 12227947 - Cap shingles for roofing systems

7. D1059642 - Shingle

8. D1059643 - Shingle

9. 12123194 - System of roofing and photovoltaic shingles and methods of installing same

10. 12060714 - Roofing material

11. 12006688 - Method and apparatus for creating a scored hinge in a hip or ridge cap shingle

12. 11987524 - Building materials comprising agglomerated particles

13. D1026260 - Shingle

14. D1026257 - Shingle

15. D1026256 - Shingle

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as of
12/26/2025
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