Inventor
Jeffrey F. Williams
Inventor
Langley, WA, US
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Lprimary
A61LMethods or apparatus for sterilising materials or objects in general16%
C02FTreatment of water, waste water, sewage, or sludge16%
A01NPreservation of bodies of humans or animals or plants or parts thereof12%
A01KAnimal husbandry10%
B01DSeparation8%
C08JWorking-up8%
A61CDentistry6%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%
C07DHeterocyclic compounds6%
A61KPreparations for medical, dental or toiletry purposes4%
PatentTitleYear
10,907,025Polyamide/polyimide aerogels202110,765,770Halogenated heterocyclic N-halamine coated garbage bags202010,721,907Antimicrobial compositions and methods with novel polymeric binding system202010,568,982Method of manufacturing particulate halogenated heterocyclic N-halamine compositions for the prevention and elimination of odors202010,512,705Halogenated heterocyclic N-halamine composition for the prevention and elimination of odors201910,040,710Use of a dual polymer system for enhanced water recovery and improved separation of suspended solids and other substances from an aqueous media201810,028,482Disinfecting and deodorizing compositions and methods with novel polymeric binding system20189,656,882'Water treatment composition and method of using same'20177,790,042'Method for the removal of submicron particulates from chlorinated water by sequentially adding a cationic polymer followed by adding an anionic polymer'20107,157,009'Method for removing Cryptosporidium oocysts from water'20077,014,781'Methods and articles for maintaining hydantoinylated polymers in a biocidally active state'20065,961,326'Method and apparatus for protecting against cross contamination of patients caused by oral reflux in dental instrument water and air lines'19995,709,545'Method and apparatus for protecting against cross contamination of patients caused by oral reflux in dental instrument water and air lines'19985,204,004'Method and apparatus for preventing bacteriological contamination by a dental tool water line'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2020Patents assigned to WILLIAMS JEFFREY F (4)· patent assignee history
1993–1999Based in Mason, MI, US· patent location history
2006–2020Based in Langley, WA, US· patent location history
2018–2020Patents assigned to JOHNSTON SIMON (3)· patent assignee history
2018–2020Patents assigned to OXISCIENCE LLC (3)· patent assignee history
2018–2020Patents assigned to CAO ZHENGBING (2)· patent assignee history
2020Patents assigned to GLAD PRODUCTS CO (2)· patent assignee history
2021Based in Lakewood, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WILLIAMS JEFFREY Fself | 4 | 1993–2020 |
| JOHNSTON SIMON | 3 | 2018–2020 |
| OXISCIENCE LLC | 3 | 2018–2020 |
| CAO ZHENGBING | 2 | 2018–2020 |
| GLAD PRODUCTS CO | 2 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Langley, Washington, US | 10 | 2006–2020 |
| Mason, MI, US | 3 | 1993–1999 |
| Lakewood, OH, US | 1 | 2021 |