LexDanaLexDanabeta
Inventor

Andrew Stevens

Inventor
New York, NY, US

Overview

5→
Patents
1987–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

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

H03Fprimary
H03FAmplifiers33%
A44CPersonal adornments, e.g. jewellery17%
G06FElectric digital data processing17%
LOC1517%
Y10TTechnical subjects covered by former us classification17%
PatentTitleYear
10,310,677Electronic finger touch simulator for capacitive touch screen devices2019D0647118'Drive wheel'20115,773,815'Integrate-and-dump receiver for fiber optic transmission'19985,561,288'Biasing voltage cancellation circuit having a plurality of switches serially connected to a capacitor'19964,667,379'Jewelry clasp'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to TUMMINELLO JR SALVATORE (1)· patent assignee history
1987Based in Suffolk, GB· patent location history
1996–1998Patents assigned to IBM (2)· patent assignee history
1996–1998Based in New York, NY, US· patent location history
2011Patents assigned to GLIDESTORE FREETRACK PTY LTD (1)· patent assignee history
2011Based in Hilton, AU· patent location history
2019Patents assigned to STEVENS ANDREW (1)· patent assignee history
2019Based in London, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM21996–1998
GLIDESTORE FREETRACK PTY LTD12011
STEVENS ANDREWself12019
TUMMINELLO JR SALVATORE11987
Locations
LocationPatentsSpan
New York, New York, US21996–1998
London, GB12019
Hilton, AU12011
Suffolk, GB11987