Inventor

Augustinus Wilhelmus Maria Bertels

Inventor

Doorwerth, NL

Overview

14→

Patents

1982–2020

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 14 as inventor

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

F04Dprimary

F04DNon-positive-displacement pumps14%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%

E04CStructural elements6%

F03DWind motors6%

F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g6%

H01FMagnets6%

B23KSoldering or unsoldering3%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles3%

B64CAeroplanes3%

B64UUnmanned aerial vehicles [uav]3%

PatentTitleYear

10,808,716Enthalpy exchanger2020 10,479,489Rotary device, for instance an air mover such as a fan, a propeller or a lifting rotor, a water turbine or a wind turbine2019 10,283,256Compact electrical device and electrodynamic loudspeaker, electric motor, stirring device and adjustable clutch based thereon2019 10,037,843Electrical device, in particular a coil or a transformer2018 9,583,132'Arrangement for rotatably driving a round disk'2017 9,074,608'Rotation device'2015 8,961,109'Fan'2015 8,696,285'Conical screw coupling'2014 6,565,315'Rotation device'2003 5,873,207'Coupling between two structural elements and spatial structure with such couplings'1999 4,724,293'Method of making a pressure vessel'1988 4,550,259'Device for converting wind energy into another form of energy'1985 4,527,545'Solar energy system and solar heat collector'1985 4,309,124'Reinforced asphalt layer'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1988Based in Arnhem, NL· patent location history

1985–1988Patents assigned to NAGRON STEEL & ALUMINIUM (2)· patent assignee history

1999–2020Based in Doorwerth, NL· patent location history

2014–2015Patents assigned to BERTELS AUGUSTINUS WILHELMUS MARIA (3)· patent assignee history

2014–2015Patents assigned to BRONSWERK RADIAX TECHNOLOGY B V (2)· patent assignee history

2015Patents assigned to BRONSWERK HEAT TRANSFER BV (1)· patent assignee history

2018–2020Patents assigned to ECO LOGICAL ENTPR B V (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ECO LOGICAL ENTPR B V	4	2018–2020
BERTELS AUGUSTINUS WILHELMUS MARIAself	3	2014–2015
BRONSWERK RADIAX TECHNOLOGY B V	2	2014–2015
NAGRON STEEL & ALUMINIUM	2	1985–1988
BRONSWERK HEAT TRANSFER BV	1	2015

Locations

Location	Patents	Span
Doorwerth, NL	10	1999–2020
Arnhem, NL	4	1982–1988