Inventor · Monroeville, PA, US

Terry Kellar

35Patents
8h-index
49Co-inventors
71Inventor score

Filing activity: May 17, 2004 → Feb 17, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US7256921B2 Polarizing, photochromic devices and methods of making the same Emerging Cross-Sectional Technologies 94 Expired
US7342112B2 Photochromic compounds Physics 43 Expired
US7349138B2 Polarizing, photochromic devices and methods of making the same Emerging Cross-Sectional Technologies 28 Active
US8211338B2 Photochromic compounds Emerging Cross-Sectional Technologies 14 Active
US7505189B2 Polarizing, photochromic devices and methods of making the same Emerging Cross-Sectional Technologies 10 Active
US10501446B2 Photochromic compounds Emerging Cross-Sectional Technologies 9 Active
US10532997B2 Photochromic compounds Emerging Cross-Sectional Technologies 9 Active
US7394585B2 Polarizing, photochromic devices and methods of making the same Emerging Cross-Sectional Technologies 9 Active
US7582749B2 Photochromic compounds Physics 8 Active
US7557206B2 Photochromic compounds Physics 7 Active
US7579022B2 Photochromic compounds Physics 7 Active
US7429105B2 Polarizing, photochromic devices and methods of making the same Emerging Cross-Sectional Technologies 7 Active
US7560124B2 Photochromic compounds Physics 7 Active
US7847998B2 Polarizing, photochromic devices and methods of making the same Emerging Cross-Sectional Technologies 4 Active
US7349137B2 Polarizing, photochromic devices and methods of making the same Emerging Cross-Sectional Technologies 4 Active
US7978391B2 Polarizing, photochromic devices and methods of making the same Physics 4 Active
US7286275B2 Polarizing, photochromic devices and methods of making the same Emerging Cross-Sectional Technologies 3 Active
US7466469B2 Polarizing, photochromic devices and methods of making the same Emerging Cross-Sectional Technologies 3 Active
US9346815B2 5-chloro-2-difluoromethoxyphenyl pyrazolopyrimidine compounds, compositions and methods of use thereof Chemistry; Metallurgy 3 Active
US10010549B2 Biheteroaryl compounds and uses thereof Chemistry; Metallurgy 2 Active
US7471436B2 Polarizing, photochromic devices and methods of making the same Emerging Cross-Sectional Technologies 2 Active
US8705160B2 Photochromic compounds Emerging Cross-Sectional Technologies 2 Active
US7359104B2 Polarizing, photochromic devices and methods of making the same Emerging Cross-Sectional Technologies 2 Active
US7457025B2 Polarizing, photochromic devices and methods of making the same Emerging Cross-Sectional Technologies 2 Active
US9604984B2 5-chloro-2-difluoromethoxyphenyl pyrazolopyrimidine compounds, compositions and methods of use thereof Chemistry; Metallurgy 1 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.