Inventor

Mark Long

Inventor
Hannibal, MO, US

Overview

3→
Patents
2005–2018
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

B65Gprimary
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors13%
F04BPositive-displacement machines for liquids13%
F16CShafts13%
F16JPistons13%
G01KMeasuring temperature13%
G01WMeteorology13%
Y02ATechnologies for adaptation to climate change13%
Y10TTechnical subjects covered by former us classification13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005Patents assigned to USER CENTRIC ENTPR INC (1)· patent assignee history
2005Based in Wichita, KS, US· patent location history
2014Patents assigned to BOULDIN ANDERSON K (1)· patent assignee history
2014Patents assigned to BOULDIN CORP (1)· patent assignee history
2014Patents assigned to LONG MARK D (1)· patent assignee history
2014Based in Beersheba Springs, TN, US· patent location history
2018Patents assigned to QUINCY COMPRESSOR LLC (1)· patent assignee history
2018Based in Hannibal, MO, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BOULDIN ANDERSON K12014
BOULDIN CORP12014
LONG MARK Dself12014
QUINCY COMPRESSOR LLC12018
USER CENTRIC ENTPR INC12005
Locations
LocationPatentsSpan
Hannibal, MO, US12018
Beersheba Springs, TN, US12014
Wichita, KS, US12005