Inventor

David Cwiertny

Inventor
Redwood City, CA, US

Overview

2→
Patents
2020–2021
Patent span
Textiles
Primary field (CPC D)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C02Fprimary
C02FTreatment of water, waste water, sewage, or sludge22%
B01DSeparation11%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry11%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons11%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons11%
D04HMaking textile fabrics, e.g. from fibres or filamentary material11%
D10BIndexing scheme associated with sublasses of section d, relating to textiles11%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020–2021Patents assigned to UNIV IOWA RES FOUND (2)· patent assignee history
2020Based in Iowa City, IA, US· patent location history
2021Patents assigned to UNIV CALIFORNIA (1)· patent assignee history
2021Based in Redwood City, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV IOWA RES FOUND22020–2021
UNIV CALIFORNIA12021
Locations
LocationPatentsSpan
Redwood City, California, US12021
Iowa City, IA, US12020