Inventor

Ralston Curtis

Inventor

Mountain View, CA, US

Overview

1978–2021

Patent span

Human necessities

Primary field (CPC A)

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

A01Nprimary

A01NPreservation of bodies of humans or animals or plants or parts thereof33%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry13%

Y10TTechnical subjects covered by former us classification13%

A61KPreparations for medical, dental or toiletry purposes7%

H01JElectric discharge tubes or discharge lamps7%

H01LSemiconductor devices7%

H10BElectronic memory devices7%

H10DInorganic electric semiconductor devices7%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h107%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1978–1984Patents assigned to ZOECON CORP (3)· patent assignee history

1978–1984Based in Los Altos, CA, US· patent location history

1991–1995Patents assigned to SANDOZ LTD (2)· patent assignee history

1991–1997Based in Mountain View, CA, US· patent location history

1997Patents assigned to CIBA GEIGY AG (1)· patent assignee history

2021Patents assigned to APPLIED MATERIALS INC (1)· patent assignee history

2021Based in Stockton, CA, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations