Inventor

Alexander Lang

Inventor
Stuttgart, DE

Overview

19→
Patents
2001–2020
Patent span
Physics
Primary field (CPC G)

Patents· 19 as inventor

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

G06Fprimary
G06FElectric digital data processing29%
H04MTelephonic communication19%
A61BDiagnosis13%
A61MDevices for introducing media into, or onto, the body10%
G02BOptical elements, systems or apparatus6%
H04LTransmission of digital information, e.g. telegraphic communication6%
H04QSelecting6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
H04WWireless communication networks3%
PatentTitleYear
10,671,592Self-maintaining effective value range synopsis in presence of deletes in analytical databases202010,664,464Self-maintaining effective value range synopsis in presence of deletes in analytical databases202010,433,715Endoscope control unit with braking system201910,380,143Merging of distributed datasets20199,968,242Suction control unit for an endoscope having two working channels20189,949,623Endoscope control unit with braking system20189,943,218Endoscope having a supply cable attached thereto20189,223,832'Insight determination and explanation in multi-dimensional data sets'20159,218,396'Insight determination and explanation in multi-dimensional data sets'20158,538,988'Selective storing of mining models for enabling interactive data mining'20138,380,740'Selective storing of mining models for enabling interactive data mining'20138,380,643'Searching multi-dimensional data using a parallelization framework comprising data partitioning and short-cutting via early out'20137,636,430'Toll-free call origination using an alphanumeric call initiator'20097,296,020'Automatic evaluation of categorization system quality'20077,116,657'System and method for establishing long distance call connections using a desktop application'20066,879,678'System and method for establishing long distance call connections using a personal communication assistant'20056,804,225'System and method for establishing long distance voice communications using the internet'20046,694,007'System and method for establishing long distance call connections using electronic text messages'20046,188,683'System and method for establishing long distance voice communications using the internet'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2004Patents assigned to SOFTALK INC (3)· patent assignee history
2001Based in Ottawa, CA· patent location history
2004–2009Based in Toronto, CA· patent location history
2005–2006Patents assigned to INTERNET OPERATOR ASIA PTE LTD (2)· patent assignee history
2007–2020Patents assigned to IBM (9)· patent assignee history
2007–2020Based in Stuttgart, DE· patent location history
2013Patents assigned to LANG ALEXANDER (2)· patent assignee history
2013Based in New York, NY, US· patent location history
2018–2019Patents assigned to ENDOCHOICE INC (4)· patent assignee history
2018–2019Based in Wedel, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM92007–2020
ENDOCHOICE INC42018–2019
SOFTALK INC32001–2004
INTERNET OPERATOR ASIA PTE LTD22005–2006
LANG ALEXANDERself22013
Locations
LocationPatentsSpan
Stuttgart, DE82007–2020
Toronto, CA52004–2009
Wedel, DE42018–2019
New York, New York, US12013
Ottawa, CA12001