Inventor

Sam D. Blackwell

Inventor

Round Rock, TX, US

Overview

7→

Patents

1992–2017

Patent span

Electricity

Primary field (CPC H)

Patents· 7 as inventor

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

H01Rprimary

H01RElectrically-conductive connections29%

G06FElectric digital data processing21%

H05KPrinted circuits21%

Y10TTechnical subjects covered by former us classification14%

E05DHinges or suspension devices for doors, windows or wings7%

E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof7%

PatentTitleYear

9,627,811'Locking mechanism for cables and connectors in hazardous locations'2017 8,947,884'Support for a printed circuit assembly'2015 8,632,359'Power input terminal block housing and cover'2014 8,496,488'Power input terminal block housing and cover'2013 5,375,076'Combined notepad and notebook computer'1994 D0338660'Low profile laptop personal computer with lift-up screen'1993 5,173,837'Hinge with two-towed clutch spring for suppressing electromagnetic interference for laptop personal computers'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1994Patents assigned to COMPAQ COMPUTER CORP (3)· patent assignee history

1992–1994Based in Tomball, TX, US· patent location history

2013–2017Patents assigned to CISCO TECH INC (4)· patent assignee history

2013–2015Patents assigned to BLACKWELL SAM DAVID (2)· patent assignee history

2013–2015Patents assigned to GRIMM MATTHEW DON (2)· patent assignee history

2013–2015Patents assigned to KLIEWER EDWARD JOHN (2)· patent assignee history

2013–2015Based in Round Rock, TX, US· patent location history

2017Based in Austin, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CISCO TECH INC	4	2013–2017
COMPAQ COMPUTER CORP	3	1992–1994
BLACKWELL SAM DAVIDself	2	2013–2015
GRIMM MATTHEW DON	2	2013–2015
KLIEWER EDWARD JOHN	2	2013–2015

Locations

Location	Patents	Span
Round Rock, Texas, US	3	2013–2015
Tomball, Texas, US	3	1992–1994
Austin, Texas, US	1	2017