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Inventor

Napolean Leoni

Inventor
Palo Alto, CA, US

Overview

4→
Patents
2009–2020
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

B41Jprimary
B41JTypewriters44%
G09GArrangements or circuits for control of indicating devices using static means to present variable information22%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein11%
G03GElectrography11%
G06FElectric digital data processing11%
PatentTitleYear
10,579,161ION writing calibration202010,000,074Writing to an electronic imaging substate20188,425,011'Inkjet printing apparatus and method thereof'20137,623,144'Apparatus for electrostatic imaging'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2020Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (4)· patent assignee history
2009–2020Based in Palo Alto, CA, US· patent location history
2013–2018Patents assigned to GILA OMER (2)· patent assignee history
2013Patents assigned to HANSON ERIC G (1)· patent assignee history
2013Patents assigned to HOLLAND BILL (1)· patent assignee history
2013–2018Based in San Jose, CA, US· patent location history
2018Patents assigned to FOTLAND RICHARD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HEWLETT PACKARD DEVELOPMENT CO42009–2020
GILA OMER22013–2018
FOTLAND RICHARD12018
HANSON ERIC G12013
HOLLAND BILL12013
Locations
LocationPatentsSpan
Palo Alto, California, US22009–2020
San Jose, California, US22013–2018