Inventor

Jonathan McDonald

Inventor
Danville, CA, US

Overview

19→
Patents
2007–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 19 as inventor

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

B01Dprimary
B01DSeparation24%
C02FTreatment of water, waste water, sewage, or sludge24%
LOC0713%
A47GHousehold or table equipment7%
A47JKitchen equipment7%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers7%
E03FSewers7%
E02BHydraulic engineering4%
A45FTravelling or camp equipment: sacks or packs carried on the body2%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2008Patents assigned to KRISTAR ENTPR INC (3)· patent assignee history
2007–2008Based in Cloverdale, CA, US· patent location history
2007Based in Ramona, CA, US· patent location history
2016–2020Patents assigned to BRITA LP (16)· patent assignee history
2016–2020Based in Danville, CA, US· patent location history
2016–2019Based in Pleasanton, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BRITA LP162016–2020
KRISTAR ENTPR INC32007–2008
Locations
LocationPatentsSpan
Danville, California, US122016–2020
Pleasanton, California, US42016–2019
Cloverdale, California, US22007–2008
Ramona, California, US12007