loadpatents
name:-0.0077750682830811
name:-0.011653184890747
name:-0.0005030632019043
Lang; Alfred Patent Filings

Lang; Alfred

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lang; Alfred.The latest application filed is for "double frog for track crossings".

Company Profile
0.9.7
  • Lang; Alfred - Wiesen AT
  • Lang; Alfred - Weilheim DE
  • Lang; Alfred - Syrgenstein DE
  • Lang; Alfred - Oberhausen DE
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Double frog for track crossings
Grant 9,487,920 - Lang November 8, 2
2016-11-08
Double frog for track crossings
App 20150001350 - LANG; Alfred
2015-01-01
Method and device for checking a circuit for adherence to set-up and hold times
Grant 8,869,082 - Bergler , et al. October 21, 2
2014-10-21
Method and apparatus for characterizing properties of electronic devices depending on device parameters
Grant 8,185,369 - Haussler , et al. May 22, 2
2012-05-22
Methods and apparatuses for timing analysis of electronics circuits
Grant 7,802,214 - Bargfrede , et al. September 21, 2
2010-09-21
System for estimating a terminal capacitance and for characterizing a circuit
Grant 7,614,023 - Lang , et al. November 3, 2
2009-11-03
Method and apparatus for characterizing properties of electronic devices depending on device parameters
App 20080168297 - Haussler; Robert ;   et al.
2008-07-10
Methods and apparatuses for timing analysis of electronics circuits
App 20080141199 - Bargfrede; Jens ;   et al.
2008-06-12
System for estimating a terminal capacitance and for characterizing a circuit
App 20080127013 - Lang; Alfred ;   et al.
2008-05-29
Method and system for characterizing electronic circuitry
Grant 7,296,250 - Lang , et al. November 13, 2
2007-11-13
Condenser-evaporator shell configuration for a refrigerating device
Grant 7,100,390 - Hebestreit , et al. September 5, 2
2006-09-05
Method and device for checking a circuit for adherence to set-up and hold times
App 20060117287 - Bergler; Stefan ;   et al.
2006-06-01
Condenser-evaporator shell configuration for a refrigerating device
App 20050144967 - Hebestreit, Lutz ;   et al.
2005-07-07
Method and system for characterizing electronic circuitry
App 20050131661 - Lang, Alfred ;   et al.
2005-06-16
Device for processing slide-mounted samples
Grant 5,830,413 - Lang , et al. November 3, 1
1998-11-03
Company Registrations
SEC0001466458LANG ALFRED

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