LexDanaLexDanabeta
Inventor

Ronald O. Petersen

Inventor
Phoenix, AZ, US

Overview

14→
Patents
1988–2013
Patent span
Electricity
Primary field (CPC H)

Patents· 14 as inventor

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

H01Jprimary
H01JElectric discharge tubes or discharge lamps50%
C09KMaterials for miscellaneous applications, not provided for elsewhere18%
C04BLime, magnesia9%
H01GCapacitors5%
H05BElectric heating5%
H10HInorganic light-emitting semiconductor devices having potential barriers5%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%
PatentTitleYear
8,363,384'Metal getter systems'20137,560,820'Integrated getter for vacuum or inert gas packaged LEDs'20096,149,484'Method of making field emission display having a mechanical support/getter assembly'20005,945,780'Node plate for field emission display'19995,894,193'Field emission display with getter frame and spacer-frame assembly'19995,844,361'Field emission display having a stabilized phosphor'19985,789,848'Field emission display having a cathode reinforcement member'19985,747,100'Phosphor and method of making same'19985,731,660'Flat panel display spacer structure'19985,688,708'Method of making an ultra-high vacuum field emission display'19975,667,724'Phosphor and method of making same'19974,949,010'X-ray attenuating ceramic materials'19904,804,885'X-ray attenuating ceramic materials'19894,751,427'Thin-film electroluminescent device'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1990Based in Banks, OR, US· patent location history
1989–1990Patents assigned to TEKTRONIX INC (2)· patent assignee history
1997–2000Patents assigned to MOTOROLA INC (9)· patent assignee history
1997–2000Based in Phoenix, AZ, US· patent location history
2009–2013Patents assigned to GETTERS SPA (2)· patent assignee history
2009–2013Based in Pine, AZ, US· patent location history
2013Patents assigned to BERTOLO JOHNNY MIO (1)· patent assignee history
2013Patents assigned to KULLBERG RICHARD C (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MOTOROLA INC91997–2000
GETTERS SPA22009–2013
TEKTRONIX INC21989–1990
BERTOLO JOHNNY MIO12013
KULLBERG RICHARD C12013
Locations
LocationPatentsSpan
Phoenix, AZ, US91997–2000
Banks, OR, US31988–1990
Pine, AZ, US22009–2013