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Inventor

Mark Davidson

Inventor
Chester Springs, PA, US

Overview

4→
Patents
1991–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

G06Fprimary
G06FElectric digital data processing29%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems29%
B31BMaking containers of paper, cardboard or material worked in a manner analogous to paper14%
H03CModulation14%
H03GControl of amplification14%
PatentTitleYear
11,040,511Folding apparatus for folding sheet packaging elements20218,332,789'Power supply optimization for electrical circuits designed over the internet'20127,966,588'Optimization of electrical circuits'20115,054,116'Feed-forward automatic level control circuit for a high-frequency source'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to HEWLETT PACKARD CO (1)· patent assignee history
1991Based in Santa Rosa, CA, US· patent location history
2011–2012Patents assigned to NAT SEMICONDUCTOR CORP (2)· patent assignee history
2011–2012Based in Chester Springs, PA, US· patent location history
2012Patents assigned to DAVIDSON MARK (1)· patent assignee history
2012Patents assigned to HUMPHREY MALCOLM (1)· patent assignee history
2012Patents assigned to MAC DIEN (1)· patent assignee history
2021Based in Greer, SC, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NAT SEMICONDUCTOR CORP22011–2012
DAVIDSON MARKself12012
HEWLETT PACKARD CO11991
HUMPHREY MALCOLM12012
MAC DIEN12012
Locations
LocationPatentsSpan
Chester Springs, Pennsylvania, US22011–2012
Greer, SC, US12021
Santa Rosa, California, US11991