Inventor
Mailvaganam Mahendran
Inventor
Hamilton, CA
Overview
23→
Patents
1997–2014
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation31%
C02FTreatment of water, waste water, sewage, or sludge25%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management23%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%
Y10TTechnical subjects covered by former us classification3%
PatentTitleYear
8,852,438'Membrane filtration module with adjustable header spacing'20148,075,776'Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranes'2011RE042669'Vertical cylindrical skein of hollow fiber membranes and method of maintaining clean fiber surfaces'20117,708,888'Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranes'20107,615,157'Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranes'20097,537,701'Membrane filtration module with adjustable header spacing'20097,534,353'Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranes'2009RE039294'Vertical skein of hollow fiber membranes and method of maintaining clean fiber surfaces while filtering a substrate to withdraw a permeate'20067,063,788'Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranes'20067,022,231'Apparatus incorporating potted hollow fiber membranes'20066,964,741'Apparatus for withdrawing permeate using an immersed vertical skein of hollow fiber membranes'20056,685,832'Method of potting hollow fiber membranes'20046,682,652'Apparatus for withdrawing permeate using an immersed vertical skein of hollow fiber membranes'20046,620,319'Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranes'20036,354,444'Hollow fiber membrane and braided tubular support therefor'2002RE037549'Vertical skein of hollow fiber membranes and method of maintaining clean fiber surfaces while filtering a substrate to withdraw a permeate'20026,294,039'Potted header for hollow fiber membranes'20016,042,677'Potted header for hollow fiber membranes and method for making it'20006,024,872'Method of making a dope comprising hydrophilized PVDF and .alpha.-alumina, and a membrane made therefrom'20005,914,039'Filtration membrane with calcined .alpha.-alumina particles therein'19995,910,250'Baffle for conversion of fine bubbles to coarse while filtering with a vertical skein of hollow fibers'19995,783,083'Vertical cylindrical skein of hollow fiber membranes and method of maintaining clean fiber surfaces'19985,639,373'Vertical skein of hollow fiber membranes and method of maintaining clean fiber surfaces while filtering a substrate to withdraw a permeate'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2006Patents assigned to ZENON ENVIRONMENTAL INC (14)· patent assignee history
1997–2006Based in Hamilton, CA· patent location history
2006–2014Based in Mississauga, CA· patent location history
2009–2014Patents assigned to ZENON TECHNOLOGY PARTNERSHIP (7)· patent assignee history
2011–2014Patents assigned to MAHENDRAN MAILVAGANAM (2)· patent assignee history
2011–2014Patents assigned to PEDERSEN STEVEN KRISTIAN (2)· patent assignee history
2014Patents assigned to BEHMANN HENRY (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ZENON ENVIRONMENTAL INC | 14 | 1997–2006 |
| ZENON TECHNOLOGY PARTNERSHIP | 7 | 2009–2014 |
| MAHENDRAN MAILVAGANAMself | 2 | 2011–2014 |
| PEDERSEN STEVEN KRISTIAN | 2 | 2011–2014 |
| BEHMANN HENRY | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hamilton, CA | 15 | 1997–2006 |
| Mississauga, CA | 8 | 2006–2014 |