Inventor

Bernhard Dehmer

Inventor

Rastatt, DE

Overview

12→

Patents

1997–2021

Patent span

Performing operations

Primary field (CPC B)

Patents· 12 as inventor

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

G01Nprimary

G01NInvestigating or analysing materials by determining their chemical or physical properties24%

B01DSeparation12%

B01LChemical or physical laboratory apparatus for general use12%

F16LPipes12%

Y10TTechnical subjects covered by former us classification12%

F04BPositive-displacement machines for liquids6%

F16KValves6%

B29CShaping or joining of plastics3%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts3%

F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g3%

PatentTitleYear

11,022,111Piston assembly interlocked with piston actuator being unlockable upon disassembly of pump2021 10,385,847Rigid piston-actuator-assembly supported for performing a pendulum-type tolerance compensation motion2019 10,012,621Sealed fluidic component comprising a composite material of different paek materials2018 9,803,782'Fitting element with hydraulic grip force element'2017 9,267,630'Ferrule chuck with surface micro-grip'2016 9,134,335'Ceramic injection needle'2015 8,257,586'Two-valve arrangement for liquid chromatography'2012 7,473,399'Dispensing volumes of liquids using a flap septum'2009 7,036,526'Valve for liquid separation'2006 6,572,155'Tube fitting'2003 5,615,010'Diode array spectrophotometer'1997 5,614,154'Connecting capillary'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to HEWLETT PACKARD CO (2)· patent assignee history

1997–2019Based in Rastatt, DE· patent location history

2003–2021Patents assigned to AGILENT TECHNOLOGIES INC (10)· patent assignee history

2012–2018Patents assigned to DEHMER BERNHARD (4)· patent assignee history

2012–2021Based in Waldbronn, DE· patent location history

2015Patents assigned to WAGNER JOACHIM-RICHARD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
AGILENT TECHNOLOGIES INC	10	2003–2021
DEHMER BERNHARDself	4	2012–2018
HEWLETT PACKARD CO	2	1997
WAGNER JOACHIM-RICHARD	1	2015

Locations

Location	Patents	Span
Rastatt, DE	8	1997–2019
Waldbronn, DE	4	2012–2021