Inventor
Ralph Birchard Lloyd
Inventor
Fayetteville, NC, US
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds10%
C08JWorking-up8%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%
A62DChemical means for extinguishing fires or for combating or protecting against harmful chemical agents5%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
H01BCables5%
H10KOrganic electric solid-state devices5%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%
A61KPreparations for medical, dental or toiletry purposes3%
A61LMethods or apparatus for sterilising materials or objects in general3%
PatentTitleYear
11,017,548Methods, systems, and apparatuses for computing dimensions of an object using range images202110,868,324Flow battery having a separator membrane comprising an ionomer202010,639,390System and method for disinfecting an occupied environment using direction controlled germicidal radiation202010,195,300System and method for disinfecting an occupied area using germicidal radiation based on eye protection worn by persons in the area201910,190,015Passivation layer comprising a photocrosslinked fluoropolymer20199,073,125'Laminates of chitosan films'20158,835,547'Fluoropolymer particles having a nucleus of fluorinated ionomer'20148,436,053'Fluorinated ionomer produced by aqueous polymerization using dispersed particulate of fluorinated ionomer'20138,436,054'Fluorinated ionomer produced by aqueous polymerization using dispersed particulate of fluorinated ionomer produced in situ'20138,282,861'Electrically conductive polymer compositions'20128,163,350'Processes for making selectively permeable laminates'20128,153,738'Fluoropolymer produced by aqueous polymerization using dispersed particulate of fluorinated ionomer'20128,147,962'Conductive polymer composites'20128,058,376'Fluoropolymer produced by aqueous polymerization using dispersed particulate of fluorinated lonomer produced in situ'20117,553,779'Protective laminates'20097,455,793'Non-aqueous dispersions comprising electrically doped conductive polymers and colloid-forming polymeric acids'20086,586,640'Decomposition of organic hydroperoxides in the presence of a particulate catalyst containing highly fluorinated polymer having sulfonic acid groups and process for the manufacture of bisphenol A'20036,231,755'Desulfurization of petroleum products'20016,200,924'Porous highly fluorinated acidic polymer catalyst'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2015Patents assigned to DU PONT (13)· patent assignee history
2001–2020Based in Fayetteville, NC, US· patent location history
2011–2020Patents assigned to LLOYD RALPH BIRCHARD (11)· patent assignee history
2011–2014Patents assigned to LEFFEW KENNETH WAYNE (5)· patent assignee history
2011–2014Patents assigned to NOELKE CHARLES JOSEPH (5)· patent assignee history
2011–2013Patents assigned to ATEN RALPH MUNSON (2)· patent assignee history
2021Based in Plymouth, MN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DU PONT | 13 | 2001–2015 |
| LLOYD RALPH BIRCHARDself | 11 | 2011–2020 |
| LEFFEW KENNETH WAYNE | 5 | 2011–2014 |
| NOELKE CHARLES JOSEPH | 5 | 2011–2014 |
| ATEN RALPH MUNSON | 2 | 2011–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fayetteville, NC, US | 18 | 2001–2020 |
| Plymouth, Minnesota, US | 1 | 2021 |