Inventor

D. Stephen Hoffman

Inventor

High Point, NC, US

Overview

1991–2021

Patent span

Human necessities

Primary field (CPC A)

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

A47Cprimary

A47CChairs18%

G01SRadio direction-finding12%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%

Y10TTechnical subjects covered by former us classification12%

A44CPersonal adornments, e.g. jewellery6%

A61BDiagnosis6%

B24BMachines, devices, or processes for grinding or polishing6%

G01BMeasuring length, thickness or similar linear dimensions6%

G01NInvestigating or analysing materials by determining their chemical or physical properties6%

G06TImage data processing or generation, in general6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to HOFFMAN DOUGLAS (1)· patent assignee history

1991Based in Clayton, WA, US· patent location history

1998Patents assigned to ULTRA MEK INC (1)· patent assignee history

1998–2000Based in High Point, NC, US· patent location history

1999–2000Patents assigned to ULTRAMEK INC (2)· patent assignee history

2021Patents assigned to VAYYAR IMAGING LTD (2)· patent assignee history

2021Based in Tzur Moshe, IL· patent location history

2021Based in Zur Yizhak, IL· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations