Inventor

Charles D. Black

Inventor
Williston, ND, US

Overview

21→
Patents
1996–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 21 as inventor

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

B65Hprimary
B65HHandling thin or filamentary material, e.g. sheets, webs, cables18%
C02FTreatment of water, waste water, sewage, or sludge4%
F41AFunctional features or details common to both smallarms and ordnance, e.g. cannons4%
G01CMeasuring distances, levels or bearings4%
G01FMeasuring volume, volume flow, mass flow or liquid level4%
G05DSystems for controlling or regulating non-electric variables4%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines4%
H04LTransmission of digital information, e.g. telegraphic communication4%
H04NPictorial communication, e.g. television4%
A01MCatching, trapping or scaring of animals2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2002Patents assigned to STRINGLINER COMPANY (4)· patent assignee history
1996–2019Based in Williston, ND, US· patent location history
2003–2006Patents assigned to NEW PRODUCTS MARKETING CORP (5)· patent assignee history
2008–2015Patents assigned to BLACK CHARLES (2)· patent assignee history
2008–2015Based in East Jordan, MI, US· patent location history
2008Based in Cleveland, GA, US· patent location history
2017Patents assigned to IWATCHLIFE INC (2)· patent assignee history
2017Based in Gatineau, CA· patent location history
2018–2019Patents assigned to FLOWCORE SYSTEMS LLC (2)· patent assignee history
2021Based in New York, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NEW PRODUCTS MARKETING CORP52003–2006
STRINGLINER COMPANY41996–2002
BLACK CHARLESself22008–2015
FLOWCORE SYSTEMS LLC22018–2019
IWATCHLIFE INC22017
Locations
LocationPatentsSpan
Williston, ND, US151996–2019
Gatineau, CA22017
East Jordan, MI, US22008–2015
New York, New York, US12021
Cleveland, Georgia, US12008