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Inventor

Robert P. Swank

Inventor
Mansfield, OH, US

Overview

11→
Patents
1983–2000
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 11 as inventor

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

F04Bprimary
F04BPositive-displacement machines for liquids24%
A47FSpecial furniture, fittings, or accessories for shops, storehouses, bars, restaurants or the like18%
B25HWorkshop equipment, e.g. for marking-out work18%
B01DSeparation12%
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons6%
A61MDevices for introducing media into, or onto, the body6%
F01BMachines or engines, in general or of positive-displacement type, e.g. steam engines6%
F16LPipes6%
F24FAir-conditioning6%
PatentTitleYear
6,148,716'Low noise high efficiency positive displacement pump'20006,068,680'Rapid cycle pressure swing adsorption oxygen concentration method and apparatus'20005,827,358'Rapid cycle pressure swing adsorption oxygen concentration method and apparatus'19985,484,268'Positive displacement centrifugal pump'19965,228,840'Positive displacement pumps'19934,990,062'Positive displacement pumps'19914,913,501'Combination multiple-compartment storage bin and sorting tray'19904,718,699'Gas system outlet station assembly'19884,615,571'Storage apparatus and sorting tray'19864,573,751'Combination multiple compartment storage bin and sorting tray'19864,399,080'Humidifier apparatus'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983Patents assigned to CHAMPION SPARK PLUG CO (1)· patent assignee history
1983–2000Based in Mansfield, OH, US· patent location history
1986–1990Patents assigned to LEITER IND INC (2)· patent assignee history
1988Patents assigned to ALLIED HEALTHCARE PROD (1)· patent assignee history
1990–1993Based in Bellville, OH, US· patent location history
1991–2000Patents assigned to IMPACT MST INC (5)· patent assignee history
1998Patents assigned to IMPACT MST INCORPORATION (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IMPACT MST INC51991–2000
LEITER IND INC21986–1990
ALLIED HEALTHCARE PROD11988
CHAMPION SPARK PLUG CO11983
IMPACT MST INCORPORATION11998
Locations
LocationPatentsSpan
Mansfield, OH, US81983–2000
Bellville, OH, US31990–1993