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USPTO Patent Rankings Data through Dec 31, 2025
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Mitchell Z. Weekley — 17 Patents

OFOwens-Corning Fiberglas: 9 patents #63 of 497Top 15%
OCOwens Corning Intellectual Capital: 8 patents #45 of 406Top 15%
Tallmadge, OH: #27 of 212 inventorsTop 15%
Ohio: #4,176 of 73,341 inventorsTop 6%
Overall (All Time): #263,971 of 4,157,543Top 7%
17 Patents All Time
Mitchell Z. Weekley has been granted 17 US patents. The first was granted in 2000 and the most recent in September 2022. Mitchell Z. Weekley ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Mitchell Z. Weekley in Tallmadge, OH, US.

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11447616 Blowing agent compositions for insulating foams Yadollah Delaviz, Chase J. Boudreaux, Xiangmin Han, S. Thomas Brammer, Barbara Fabian +1 more 2022-09-20
10059822 Method of manufacturing polystyrene foam with polymer processing additives Yadollah Delaviz, Bharat Patel, Mark E. Polasky, Roland R. Loh, Raymond M. Breindel 2018-08-28
9752004 Cell size enlargers for polystyrene foams Bharat Patel, Yadollah Delaviz, Raymond M. Breindel, Roland R. Loh, Manoj Choudhary 2017-09-05
9714330 Method of manufacturing polystyrene foam with polymer processing additives Yadollah Delaviz, Bharat Patel, Mark E. Polasky, Roland R. Loh, Raymond M. Breindel 2017-07-25
8754143 Polystyrene/polyethylene oxide copolymer for enhancing water vapor permeability in thermoplastic foam Yadollah Delaviz, Raymond M. Breindel, John F. Budinscak, JR. 2014-06-17
8557884 To enhance the thermal insulation of polymeric foam by reducing cell anisotropic ratio and the method for production thereof Larry M. Miller, Raymond M. Breindel, Thomas Cisar 2013-10-15
8378001 Polystyrene/polyethylene oxide copolymer for enhancing water vapor permeability in thermoplastic foam Yadollah Delaviz, Raymond M. Breindel, John F. Budinscak, JR. 2013-02-19
8119701 Method of manufacturing polystyrene foam with polymer processing additives Yadollah Delaviz, Bharat Patel, Mark E. Polasky, Raymond M. Breindel, Roland R. Loh 2012-02-21
7166646 Asphalt-filled polymer foams Roland R. Loh, Barbara Fabian, Sheree Bargabos, Byron Hulls, J. Patrick Rynd 2007-01-23 $8,712,000
6908950 Asphalt filled polymer foam Roland R. Loh, Barbara Fabian, Sheree Bargabos, Byron Hulls, J. Patrick Rynd 2005-06-21
6632382 Extruded foam product with reduced surface defects Larry M. Miller, Raymond M. Breindel, Thomas Cisar 2003-10-14
6350789 Extruded foam product with 134a and alcohol blowing agent Larry M. Miller, Raymond M. Breindel, Thomas Cisar, Kerry Jerome Prince 2002-02-26 $822,000
6274640 Extruded foam product with 134a and alcohol blowing agent Larry M. Miller, Raymond M. Breindel, Thomas Cisar, Kerry Jerome Prince 2001-08-14 $826,000
6268046 Process for producing extruded foam products having polystyrene blends with high levels of CO2 as a blowing agent Larry M. Miller, Thomas Cisar, Raymond M. Breindel 2001-07-31 $1,431,000
6187831 Process for producing extruded foam products with higher levels of CO2 as a blowing agent Larry M. Miller, Raymond M. Breindel 2001-02-13 $1,225,000
6123881 Process for producing extruded foam products having polystyrene blends with high levels of CO.sub.2 as a blowing agent Larry M. Miller, Raymond M. Breindel 2000-09-26 $2,315,000
6093352 Process for producing foam by monitoring key process parameters Larry M. Miller, Raymond M. Breindel 2000-07-25 $1,977,000