Inventor
DAVID J. WILLIAMS
Inventor
US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Jprimary
C08JWorking-up33%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds27%
A61BDiagnosis7%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%
F04DNon-positive-displacement pumps7%
G06FElectric digital data processing7%
G09GArrangements or circuits for control of indicating devices using static means to present variable information7%
PatentTitleYear
12,331,751Dynamic acoustic-based fan control202512,209,168Polyurethane foam premixes containing halogenated olefin blowing agents and foams made from same202512,185,989Foaming agents and compositions containing fluorine substituted olefins, and methods of foaming202511,746,180Catalysts for polyurethane foam polyol premixes containing halogenated olefin blowing agents202311,663,983Lighting techniques for display devices202311,441,005Mixtures containing 1.1.1.4.4.4.-hexafluorobutene and 1-chloro-3.3.3-trifluoropropene202211,149,105Amine catalysts for polyurethane foams2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to HONEYWELL INT INC (5)· patent assignee history
2021–2025Based in US· patent location history
2023Patents assigned to NOOK DIGITAL LLC (1)· patent assignee history
2025Patents assigned to ARRIS ENTPR LLC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HONEYWELL INT INC | 5 | 2021–2025 |
| ARRIS ENTPR LLC | 1 | 2025 |
| NOOK DIGITAL LLC | 1 | 2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 7 | 2021–2025 |