Inventor

Erwin Melzner

Inventor
Frasdorf, DE

Overview

29→
Patents
2005–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 29 as inventor

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

F21Vprimary
F21VFunctional features or details of lighting devices or systems thereof23%
LOC2615%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems12%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted8%
F21KNon-electric light sources using luminescence6%
H01RElectrically-conductive connections6%
LOC136%
F21SNon-portable lighting devices5%
G02BOptical elements, systems or apparatus5%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2016Patents assigned to ARNOLD & RICHTER KG (22)· patent assignee history
2005Based in Kirchseeon, DE· patent location history
2008–2011Based in Stephanskirchen, DE· patent location history
2009–2021Based in Frasdorf, DE· patent location history
2012–2018Patents assigned to MELZNER ERWIN (10)· patent assignee history
2012–2018Patents assigned to JONISCHKEIT MICHAEL (6)· patent assignee history
2012–2018Patents assigned to SCHLEGEL KERSTIN (4)· patent assignee history
2017–2021Patents assigned to ARNOLD & RICHTER CINETECH (6)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ARNOLD & RICHTER KG222005–2016
MELZNER ERWINself102012–2018
ARNOLD & RICHTER CINETECH62017–2021
JONISCHKEIT MICHAEL62012–2018
SCHLEGEL KERSTIN42012–2018
Locations
LocationPatentsSpan
Frasdorf, DE242009–2021
Stephanskirchen, DE42008–2011
Kirchseeon, DE12005