Inventor
Irina G. Schwendeman
Inventor
Wexford, PA, US
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Dprimary
C09DCoating compositions, e.g. paints, varnishes or lacquers17%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds16%
C08LCompositions of macromolecular compounds9%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds8%
Y10TTechnical subjects covered by former us classification8%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
C08JWorking-up5%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%
A43BCharacteristic features of footwear3%
PatentTitleYear
10,920,103Silicone-containing polyesters, coating compositions containing the same, and coatings formed therefrom202110,836,929Polyester polymers comprising lignin202010,723,890Curable film-forming sol-gel compositions and anti-glare coated articles formed from them202010,544,260Fluoropolymers, methods of preparing fluoropolymers, and coating compositions containing fluoropolymers202010,508,216Stain resistant coating compositions and coatings formed therefrom201910,487,232Stain resistant, soft touch coating compositions and coatings formed therefrom20199,688,876'Substrates and articles of manufacture coated with a waterborne 2K coating composition'20179,534,141'Substrates and articles of manufacture coated with a waterborne 2K coating composition'20179,523,021'Waterborne coating compositions for soft touch coatings'20169,221,993'Waterborne acrylic coating compositions'20159,115,241'Branched polyester polymers and soft touch coatings comprising the same'20158,900,667'One-component, ambient curable waterborne coating compositions, related methods and coated substrates'20148,461,253'One-component, ambient curable waterborne coating compositions, related methods and coated substrates'20138,389,113'Substrates and articles of manufacture coated with a waterborne 2K coating composition'20138,143,348'Waterborne coating compositions, related methods and coated substrates'20128,085,460'Electrochromic device'20118,049,949'Multi-layer electrode for high contrast electrochromic devices'20117,907,322'Electrochromic device'20117,022,811'3,4-Alkylenedioxythiophene compounds and polymers thereof'20066,791,738'Electrochromic polymers and polymer electrochromic devices'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004Based in Pittsburgh, PA, US· patent location history
2006Based in Gibsonia, PA, US· patent location history
2011–2021Patents assigned to PPG IND OHIO INC (18)· patent assignee history
2011–2014Patents assigned to SCHWENDEMAN IRINA G (5)· patent assignee history
2011–2021Based in Wexford, PA, US· patent location history
2012–2014Patents assigned to KALSANI VENKATESHWARLU (3)· patent assignee history
2013Patents assigned to AMBROSE RONALD R (2)· patent assignee history
2013–2014Patents assigned to CHASSER ANTHONY M (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PPG IND OHIO INC | 18 | 2011–2021 |
| SCHWENDEMAN IRINA Gself | 5 | 2011–2014 |
| KALSANI VENKATESHWARLU | 3 | 2012–2014 |
| AMBROSE RONALD R | 2 | 2013 |
| CHASSER ANTHONY M | 2 | 2013–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wexford, Pennsylvania, US | 18 | 2011–2021 |
| Gibsonia, Pennsylvania, US | 1 | 2006 |
| Pittsburgh, Pennsylvania, US | 1 | 2004 |