Inventor
David W. Avison
Inventor
Townsend, MA, US
Overview
15→
Patents
1995–2021
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y02Eprimary
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution13%
Y10TTechnical subjects covered by former us classification13%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form9%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy8%
C08LCompositions of macromolecular compounds6%
G03CPhotosensitive materials for photographic purposes6%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation6%
Y02TClimate change mitigation technologies related to transportation6%
E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates4%
G02BOptical elements, systems or apparatus4%
PatentTitleYear
11,050,119Nanoporous separators for batteries and related manufacturing methods202110,998,536Multilayer nanoporous separator202110,879,513Nanoporous composite separators with increased thermal conductivity202010,381,623Nanoporous separators for batteries and related manufacturing methods20199,735,298'Backing sheet for photovoltaic modules'20179,525,091'Protective sheet for solar cell, manufacturing method thereof, and solar cell module'20168,896,916'System for filtering radio frequency and infrared optical transmissions'20148,730,571'Window films with reflective organic and metal layers'20148,507,029'Backing sheet for photovoltaic modules'20138,422,126'Crystalline infrared reflective films'20137,715,095'Reflective organic layers'20106,210,795'Heat-sealable adhesive label with spacer particles'20015,561,190'Two-phase acidic aqueous compositions for diffusion transfer products'19965,455,148'Two-phase acidic aqueous compositions for diffusion transfer products'19955,427,899'Two-phase acidic aqueous compositions'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2020Based in Townsend, MA, US· patent location history
2010–2017Patents assigned to AVISON DAVID WILLIAM (4)· patent assignee history
2013–2021Patents assigned to OPTODOT CORP (7)· patent assignee history
2013–2017Patents assigned to MADICO INC (5)· patent assignee history
2013–2014Patents assigned to AVISON DAVID W (3)· patent assignee history
2013–2017Patents assigned to LIM SAMUEL (3)· patent assignee history
2019–2021Based in Boxborough, MA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OPTODOT CORP | 7 | 2013–2021 |
| MADICO INC | 5 | 2013–2017 |
| AVISON DAVID WILLIAMself | 4 | 2010–2017 |
| AVISON DAVID Wself | 3 | 2013–2014 |
| LIM SAMUEL | 3 | 2013–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Townsend, Massachusetts, US | 12 | 1995–2020 |
| Boxborough, Massachusetts, US | 3 | 2019–2021 |