Inventor · Holland, MI, US

Punam Giri

25Patents
9h-index
15Co-inventors
72Inventor score

Filing activity: Mar 29, 1999 → Jun 2, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US6249369A Coupled electrochromic compounds with photostable dication oxidation states Physics 322 Expired
US6560004B2 Coupled electrochromic compounds with photostable dication oxidation states Physics 118 Expired
US6710906B2 Controlled diffusion coefficient electrochromic materials for use in electrochromic mediums and associated electrochromic devices Physics 53 Expired
US6445486B1 Electroactive materials and beneficial agents having a solubilizing moiety Physics 37 Expired
US7428091B2 Electrochromic compounds and associated media and devices Physics 35 Expired
US6614578B2 Ultraviolet stabilizing materials having a solublizing moiety Physics 19 Expired
US6242602A One pot synthesis of 5,10-dihydrophenazine compounds and 5,10-substituted dihydrophenazines Chemistry; Metallurgy 17 Expired
US9964828B2 Electrochemical energy storage devices Emerging Cross-Sectional Technologies 14 Active
US7835059B2 Tristate electrochromic device Physics 12 Active
US8928966B1 Electrochromic polyelectrolyte gel medium having improved creep resistance and associated electrochromic device Physics 8 Active
US6876479B1 Tristate electrochromic device Physics 8 Expired
US10040763B2 Electrochromic compounds with improved color stability in their radical states Physics 5 Active
US7075697B2 Tristate electrochromic device Physics 3 Expired
US9939701B2 Protic-soluble organic electrochromic compounds Physics 2 Active
US10481456B2 Electrochemical energy storage devices Emerging Cross-Sectional Technologies 1 Active
US9500927B2 Electrochromic polyelectrolyte gel medium having improved creep resistance and associated electrochromic device Physics 1 Active
US10464900B2 Electrochromic compounds with improved color stability in their radical states Physics 0 Active
US10745613B2 Near-IR absorptive compounds and devices incorporating the same Physics 0 Active
US11414595B2 Electrochromic compounds and devices Physics 0 Active
US10429711B2 Electro-optic infrared filter Physics 0 Active
US9405047B2 Electrochromic polyelectrolyte gel medium having improved creep resistance and associated electrochromic device Physics 0 Active
US10466562B2 Protic-soluble organic electrochromic compounds Physics 0 Active
US11029575B2 Single component electrochromic device having a tunable IR filter Physics 0 Active
US10686181B2 Isolated cell design in electro-optic devices Electricity 0 Active
US10971718B2 Electrochemical energy storage devices Emerging Cross-Sectional Technologies 0 Active

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