Inventor

David Hirst

Inventor

Chelmsford, MA, US

Overview

3→

Patents

2013–2017

Patent span

Physics

Primary field (CPC G)

Patents· 3 as inventor

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

G06Fprimary

G06FElectric digital data processing17%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes17%

H04MTelephonic communication17%

G01DMeasuring not specially adapted for a specific variable8%

G05DSystems for controlling or regulating non-electric variables8%

H04WWireless communication networks8%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications8%

Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids8%

Y10TTechnical subjects covered by former us classification8%

PatentTitleYear

9,785,155'Systems and methods utilizing a wireless mesh network'2017 8,725,764'Method and apparatus for searching message data in a portable electronic device'2014 8,423,570'Method and apparatus for searching message data in a portable electronic device'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013Patents assigned to BUKURAK DAVID (1)· patent assignee history

2013Based in Somerville, MA, US· patent location history

2014Patents assigned to BLACKBERRY LTD (1)· patent assignee history

2014Based in Andover, MA, US· patent location history

2017Patents assigned to HAHN TAIRIN (1)· patent assignee history

2017Patents assigned to HANSSMANN MARTIN (1)· patent assignee history

2017Patents assigned to HIRST DAVID (1)· patent assignee history

2017Based in Chelmsford, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BLACKBERRY LTD	1	2014
BUKURAK DAVID	1	2013
HAHN TAIRIN	1	2017
HANSSMANN MARTIN	1	2017
HIRST DAVIDself	1	2017

Locations

Location	Patents	Span
Chelmsford, Massachusetts, US	1	2017
Andover, Massachusetts, US	1	2014
Somerville, Massachusetts, US	1	2013