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Inventor

Daniel E. Siegfried

Inventor
Fort Collins, CO, US

Overview

13→
Patents
2004–2013
Patent span
Electricity
Primary field (CPC H)

Patents· 13 as inventor

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

H01Jprimary
H01JElectric discharge tubes or discharge lamps61%
A61FFilters implantable into blood vessels11%
G06FElectric digital data processing11%
A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body6%
B05BSpraying apparatus6%
C23CCoating metallic material6%
PatentTitleYear
8,374,830'Grid transparency and grid hole pattern control for ion beam uniformity'20137,718,983'Sputtered contamination shielding for an ion source'20107,716,021'Grid transparency and grid hole pattern control for ion beam uniformity'20107,566,883'Thermal transfer sheet for ion source'20097,476,869'Gas distributor for ion source'20097,439,521'Ion source with removable anode assembly'20087,425,711'Thermal control plate for ion source'20087,425,709'Modular ion source'20087,342,236'Fluid-cooled ion source'20087,070,071'Dispensing apparatus and method for liquid products, particularly medicinal products'20066,984,942'Longitudinal cathode expansion in an ion source'20066,919,690'Modular uniform gas distribution system in an ion source'20056,758,837'Liquid delivery device and method of use thereof'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004Patents assigned to PHARMACIA AB (1)· patent assignee history
2004–2006Based in Bern, CH· patent location history
2005–2013Patents assigned to VEECO INSTR INC (11)· patent assignee history
2005–2013Based in Fort Collins, CO, US· patent location history
2006Patents assigned to AGOURON PHARMA (1)· patent assignee history
2013Patents assigned to KAMEYAMA IKUYA (1)· patent assignee history
2013Patents assigned to SIEGFRIED DANIEL E (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
VEECO INSTR INC112005–2013
AGOURON PHARMA12006
KAMEYAMA IKUYA12013
PHARMACIA AB12004
SIEGFRIED DANIEL Eself12013
Locations
LocationPatentsSpan
Fort Collins, CO, US112005–2013
Bern, CH22004–2006