Inventor

Brian D. Mallen

Inventor

Charlottesville, VA, US

Overview

16→

Patents

1995–2002

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 16 as inventor

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

F01Cprimary

F01CRotary-piston or oscillating-piston machines or engines40%

F02BInternal-combustion piston engines26%

F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids14%

Y02TClimate change mitigation technologies related to transportation9%

F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines6%

B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering3%

Y10TTechnical subjects covered by former us classification3%

PatentTitleYear

6,435,851'Vane pumping machine utilizing invar-class alloys for maximizing operating performance and reducing pollution emissions'2002 6,386,172'Variable bandwidth striated charge for use in a rotary vane pumping machine'2002 6,321,713'Hot wall combustion insert for a rotary vane pumping machine'2001 6,244,240'Rotary positive-displacement scavenging device for rotary vane pumping machine'2001 6,241,497'Cooling system for a rotary vane pumping machine'2001 6,162,034'Vane pumping machine utilizing invar-class alloys for maximizing operating performance and reducing pollution emissions'2000 6,120,273'Rotary-linear vane guidance in a rotary vane pumping machine'2000 6,120,271'Vane slot roller assembly for rotary vane pumping machine and method for installing same'2000 6,086,346'Cooling system for a rotary vane pumping machine'2000 6,036,462'Rotary-linear vane guidance in a rotary vane machine'2000 5,979,395'Vortex generator for sliding van internal combustion engine'1999 5,836,282'Method of reducing pollution emissions in a two-stroke sliding vane internal combustion engine'1998 5,727,517'Equivalence-boosted sliding vane internal combustion engine'1998 5,524,586'Method of reducing emissions in a sliding vane internal combustion engine'1996 5,524,587'Sliding vane engine'1996 5,474,043'Helicotoroidal vane rotary engine'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2001Patents assigned to MALLEN RES CORP (9)· patent assignee history

1995–2002Based in Charlottesville, VA, US· patent location history

1998–2002Patents assigned to MALLEN RES LTD (2)· patent assignee history

2000–2002Patents assigned to MALLEN RES LTD PARTNERSHIP (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MALLEN RES CORP	9	1995–2001
MALLEN RES LTD PARTNERSHIP	4	2000–2002
MALLEN RES LTD	2	1998–2002

Locations

Location	Patents	Span
Charlottesville, Virginia, US	16	1995–2002