Inventor
David Waller
Inventor
Porsgrunn, NO
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry15%
C01BNon-metallic elements11%
C07DHeterocyclic compounds11%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations6%
B01DSeparation6%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium6%
Y02ATechnologies for adaptation to climate change6%
Y02CCapture, storage, sequestration or disposal of greenhouse gases [ghg]5%
C04BLime, magnesia3%
C22BProduction and refining of metals3%
PatentTitleYear
11,059,835Synthesis of cephalosporin compounds202110,787,461Pyrimido-diazepinone compounds and methods of treating disorders202010,662,202Synthesis of cephalosporin compounds202010,618,811Mixed metal oxide catalyst and production of nitric oxide by oxidation of ammonia202010,457,692Pyrimido-diazepinone compounds and methods of treating disorders201910,189,861Pyrimido-diazepinone compounds and methods of treating disorders201910,189,017Honeycomb monolith structure201910,125,149Synthesis of cephalosporin compounds20189,725,319'Mixed metal oxide catalyst and production of nitric oxide by oxidation of ammonia'20179,675,963'Ammonia oxidation catalyst for the production of nitric acid based on yttrium-gadolinium ortho cobaltates'20179,676,792'Pyrimido-diazepinone compounds and methods of treating disorders'20179,616,413'Catalyst for production of nitric oxide'20179,403,681'Ammonia oxidation catalyst for the production of nitric acid based on metal doped yttrium ortho cobaltate'20169,084,987'Method for producing catalysts and catalysts thereof'20158,992,870'Catalyst for decomposing nitrous oxide and method for performing processes comprising formation of nitrous oxide'20158,727,127'Screen panel fixing system and methods'20148,562,926'Method and device for catchment of platinum group metals in a gas stream'20138,105,975'Method and device for catchment of platinum group metals in a gas stream'20127,700,519'Catalyst for decomposing nitrous oxide and method for performing processes comprising formation of nitrous oxide'20105,596,146'Photoacoustic measurement of unburned carbon in fly-ash'19975,285,996'Lower rim guard for metal cans'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994Based in Sunrise, FL, US· patent location history
1997Based in Ankeny, IA, US· patent location history
2010–2020Patents assigned to YARA INT ASA (11)· patent assignee history
2010–2020Based in Porsgrunn, NO· patent location history
2012–2017Patents assigned to WALLER DAVID (5)· patent assignee history
2012–2013Patents assigned to BRACKENBURY DAVID M (2)· patent assignee history
2014Based in Newtown, AU· patent location history
2017–2020Patents assigned to DANA FARBER CANCER INST INC (4)· patent assignee history
2017–2021Based in Somerville, MA, US· patent location history
2018–2021Patents assigned to MERCK SHARP & DOHME (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| YARA INT ASA | 11 | 2010–2020 |
| WALLER DAVIDself | 5 | 2012–2017 |
| DANA FARBER CANCER INST INC | 4 | 2017–2020 |
| MERCK SHARP & DOHME | 3 | 2018–2021 |
| BRACKENBURY DAVID M | 2 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Porsgrunn, NO | 11 | 2010–2020 |
| Somerville, Massachusetts, US | 7 | 2017–2021 |
| Newtown, AU | 1 | 2014 |
| Ankeny, IA, US | 1 | 1997 |
| Sunrise, Florida, US | 1 | 1994 |