LexDanaLexDanabeta
Inventor

Ivan Andrew McCracken

Inventor
Sammamish, WA, US

Overview

42→
Patents
2001–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 42 as inventor

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

B41Jprimary
B41JTypewriters16%
G06FElectric digital data processing16%
H01RElectrically-conductive connections13%
LOC148%
Y10TTechnical subjects covered by former us classification5%
A45CPurses4%
G01FMeasuring volume, volume flow, mass flow or liquid level4%
H01HElectric switches4%
H02JElectric power networks4%
H04MTelephonic communication4%
PatentTitleYear
11,032,954Shield can202110,996,463Head-mounted display (HMD) with spatially-varying retarder optics2021D0917477Headset speaker202110,739,986Circuit board for an input device2020D0885384Headset202010,542,643Shield can2020D0857692Headset201910,373,724Power cables, computing devices using the same, and methods of use2019D0853394Connector housing2019D0853395Connector housing2019D0853393Connector housing201910,073,494Mechanical attach and retention feature201810,042,545Touch input in a circuit board201810,038,276Alignment tolerant electronic connector201810,014,638Ultra-thin USB-C connector201810,014,629Electro-mechanical locking mechanism20189,946,312Articulated screen cover for accommodating objects20189,843,137'Electronic connector'20179,831,621Extendable connector port20179,785,339'Touch input device in a circuit board'20179,728,915'Tapered-fang electronic connector'20179,720,453'Fabric adhesion to an apparatus'20179,705,243'Electronic connector with C-shaped tapered extension'20179,660,380'Alignment tolerant electronic connector'20179,423,826'Mechanical attach and retention feature'20169,178,316'Electronic connector'20159,084,521'Concealed window cleaning system'20159,017,092'Electronic connector'20158,534,817'Melt reservoir housing'20138,529,030'Check valve unit for solid ink reservoir system'20138,308,281'Heated ink delivery system'20128,162,462'Check valve unit for solid ink reservoir system'20128,065,913'Ink level sensor'20118,057,008'Ink conductivity fault tolerant mode'20118,042,927'Melt reservoir housing'20118,042,895'Ink conductivity recovery method for an imaging device'20117,971,481'Circuit design to prevent false level sense readings'20117,967,430'Heated ink delivery system'20117,883,198'Rapid response one-way valve for high speed solid ink delivery'20117,568,795'Heated ink delivery system'20097,556,326'Ink level sensor and method of use'20096,318,647'Disposable cartridge for use in a hand-held electrostatic sprayer apparatus'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2013Patents assigned to XEROX CORP (13)· patent assignee history
2009–2013Based in Portland, OR, US· patent location history
2011–2013Patents assigned to MCCRACKEN IVAN ANDREW (5)· patent assignee history
2015–2021Patents assigned to MICROSOFT TECHNOLOGY LICENSING LLC (20)· patent assignee history
2015–2019Patents assigned to MICROSOFT CORP (4)· patent assignee history
2015–2021Based in Sammamish, WA, US· patent location history
2017Based in Seattle, WA, US· patent location history
2018–2021Based in Bellevue, WA, US· patent location history
2019–2021Patents assigned to VALVE CORP (4)· patent assignee history
2019Based in Belleveue, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MICROSOFT TECHNOLOGY LICENSING LLC202015–2021
XEROX CORP132009–2013
MCCRACKEN IVAN ANDREWself52011–2013
MICROSOFT CORP42015–2019
VALVE CORP42019–2021
Locations
LocationPatentsSpan
Sammamish, Washington, US162015–2021
Portland, OR, US132009–2013
Bellevue, Washington, US92018–2021
Belleveue, Washington, US12019
Seattle, Washington, US12017