Inventor
David M. Colby
Inventor
Wilmington, MA, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation38%
C02FTreatment of water, waste water, sewage, or sludge12%
F16LPipes12%
Y02ATechnologies for adaptation to climate change12%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management12%
LOC238%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
10,702,831Membrane module system with bundle enclosures and pulsed aeration and method of operation20209,968,888Method for sealing hollow fiber membranes20189,956,530Membrane module system with bundle enclosures and pulsed aeration and method of operation2018D0779632'Bundle body'2017D0779631'Gasification device'20179,498,753'Method for sealing hollow fiber membranes'20169,333,464'Membrane module system with bundle enclosures and pulsed aeration and method of operation'20167,387,731'Filtration element and method of constructing a filtration assembly'20087,311,830'Filtration element and method of constructing a filtration assembly'20077,063,789'Filtration element and method of constructing a filtration assembly'20065,470,468'Spiral filtration module having bypass prevention flange'19955,073,263'Method and article for restraining extrusion of feed spacers and circumferential expansion in spiral filtration modules'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991Patents assigned to COLBY DAVID M (1)· patent assignee history
1991Patents assigned to FAGUNDES CARLOS A (1)· patent assignee history
1991–2008Based in Medford, MA, US· patent location history
1995–2020Patents assigned to KOCH MEMBRANE SYSTEMS INC (11)· patent assignee history
2016Patents assigned to COLBY DAVID (1)· patent assignee history
2016Patents assigned to JOHNSON TAYLOUR (1)· patent assignee history
2016–2020Based in Wilmington, MA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOCH MEMBRANE SYSTEMS INC | 11 | 1995–2020 |
| COLBY DAVIDself | 1 | 2016 |
| COLBY DAVID Mself | 1 | 1991 |
| FAGUNDES CARLOS A | 1 | 1991 |
| JOHNSON TAYLOUR | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wilmington, Massachusetts, US | 7 | 2016–2020 |
| Medford, Massachusetts, US | 5 | 1991–2008 |