Inventor · disambiguated record
Robert Lechner
Also filed as: LECHNER ROBERT · LECHNER ROBERT J · LECHNER ROBERT JAN
36 granted patents·5 pending applications·425 citations·filing 1974–2023
97Inventor score
Files withSIEMENS AG24SAINT GOBAIN5MC DONNELL DOUGLAS CORP4CNBM RES INSTITUTE FOR ADVANCED GLASS MATERIALS GROUP CO LTD2ADVANCED MICRO DEVICES INC1
Top patents by PatentIndex Score
41 records- 0176US5746599AModular video display systemMC DONNELL DOUGLAS CORP·Filed 1995·Granted May 5, 1998·51 cites·6 claims
- 0276US5487665AVideo display system and method for generating and individually positioning high resolution inset imagesMC DONNELL DOUGLAS CORP·Filed 1994·Granted Jan 30, 1996·60 cites·23 claims
- 0373US12224364B2Semitransparent thin-film solar moduleCNBM RES INSTITUTE FOR ADVANCED GLASS MATERIALS GROUP CO LTD·Filed 2023·Granted Feb 11, 2025·0 cites·7 claims
- 0473US8043909B2Porous semiconductive film and process for its productionEVONIK DEGUSSA GMBH·Filed 2008·Granted Oct 25, 2011·4 cites·13 claims
- 0570US4905227ACircuit for subscriber line interface circuits in a digital time-division multiplex communication switching centerSIEMENS AG·Filed 1988·Granted Feb 27, 1990·34 cites·2 claims
- 0668US5927985AModular video display systemMC DONNELL DOUGLAS CORP·Filed 1997·Granted Jul 27, 1999·42 cites·11 claims
- 0764US6190172B1Modular video display systemMC DONNELL DOUGLAS CORP·Filed 1999·Granted Feb 20, 2001·33 cites·5 claims
- 0860US11837675B2Semitransparent thin-film solar moduleCNBM RES INSTITUTE FOR ADVANCED GLASS MATERIALS GROUP CO LTD·Filed 2018·Granted Dec 5, 2023·0 cites·15 claims
- 0959US3938105ASequentially encoded data structures that support bidirectional scanningHONEYWELL INF SYSTEMS·Filed 1974·Granted Feb 10, 1976·18 cites·21 claims
- 1058US4378472ATwo to four wire hybrid circuit arrangement for a pulse code modulated time multiplex telecommunication systemSIEMENS AG·Filed 1980·Granted Mar 29, 1983·19 cites·4 claims
- 1157US4881226ADigital interface of an integrated subscriber line interface circuitSIEMENS AG·Filed 1988·Granted Nov 14, 1989·22 cites·5 claims
- 1257US4320260ACircuit arrangement for determining the connection condition of a subscriber line in a telecommunications networkSIEMENS AG·Filed 1980·Granted Mar 16, 1982·12 cites·12 claims
- 1355US2016064580A1Back contact substrate for a photovoltaic cell or moduleSAINT GOBAIN·Filed 2014·Application pending·0 cites
- 1452US4720845AProtective circuit for the overvoltage protection of a subscriber line interconnect circuitSIEMENS AG·Filed 1987·Granted Jan 19, 1988·14 cites·5 claims
- 1551US4468651AMethod for eliminating the zero point error in an iterative analog-digital converterSIEMENS AG·Filed 1981·Granted Aug 28, 1984·11 cites·3 claims
- 1651US4415881ADigital-to-analog converterSIEMENS AG·Filed 1980·Granted Nov 15, 1983·11 cites·3 claims
- 1749US4715058AProtective circuit for the overvoltage protection of a subscriber line interconnect circuitSIEMENS AG·Filed 1987·Granted Dec 22, 1987·11 cites·5 claims
- 1847US4297531ACircuit for suppressing noise influences in the evaluation of signal states on transmission linesSIEMENS AG·Filed 1979·Granted Oct 27, 1981·7 cites·4 claims
- 1945US2011223747A1Method for producing polycrystalline layersDRITTE PATENTPORTFOLIO BETEILIGUNGS GMBH & CO KG·Filed 2009·Application pending·0 cites
- 2044US4327253ACircuit arrangement for consecutively monitoring operating conditions of direct current devicesSIEMENS AG·Filed 1980·Granted Apr 27, 1982·7 cites·6 claims
- 2142USD462559SCompact disc rackFiled 2001·Granted Sep 10, 2002·4 cites·1 claims
- 2242US2015037927A1Method for producing the pentanary compound semiconductor cztsse doped with sodiumSAINT GOBAIN·Filed 2013·Application pending·0 cites
- 2342US2016064581A1Back contact substrate for a photovoltaic cell or moduleSAINT GOBAIN·Filed 2014·Application pending·0 cites
- 2441US5274692AMethod for testing the line connection before switching from a telephone switching center to be placed out of service to a new digital telephone switching center to be placed into serviceSIEMENS AG·Filed 1991·Granted Dec 28, 1993·11 cites·3 claims
- 2541US2016056312A1Back contact substrate for a photovoltaic cell or moduleSAINT GOBAIN·Filed 2014·Application pending·0 cites
- 2639US11183605B2Method for producing a layer structure for thin-film solar cells using etching or laser ablation to produce rear-electrode-layer-free regionCNBM BENGBU DESIGN & RES INSTITUTE FOR GLASS INDUSTRY·Filed 2018·Granted Nov 23, 2021·0 cites·18 claims
- 2739US6009085AArrangement for the synchronization of the radio transmission in a radiotelephone subscriber connection networkSIEMENS AG·Filed 1996·Granted Dec 28, 1999·10 cites·10 claims
- 2837US4309766AArrangement for subscriber circuits utilizing digital time division multiplex telecommunication installations and particularly for PCM local exchangesSIEMENS AG·Filed 1979·Granted Jan 5, 1982·3 cites·4 claims
- 2936US9899561B2Method for producing a compound semiconductor, and thin-film solar cellSAINT GOBAIN·Filed 2013·Granted Feb 20, 2018·0 cites·10 claims
- 3036US6005875APublic communications service with multiple access use of trunk linksSIEMENS AG·Filed 1995·Granted Dec 21, 1999·4 cites·20 claims
- 3134US4651110ACircuit arrangement for zero point balancing of an integrated operational amplifierADVANCED MICRO DEVICES INC·Filed 1985·Granted Mar 17, 1987·5 cites·14 claims
- 3233US4301334ATelecommunication subscriber line access circuit with ground key and insulation fault indicationSIEMENS AG·Filed 1980·Granted Nov 17, 1981·3 cites·3 claims
- 3331US4336424ACircuit arrangement for monitoring operating conditions of direct current devicesSIEMENS AG·Filed 1980·Granted Jun 22, 1982·1 cites·6 claims
- 3431US4284853ATelecommunication subscriber line access circuit with ground key indication and a device for call signal generationSIEMENS AG·Filed 1980·Granted Aug 18, 1981·2 cites·3 claims
- 3530US5274694ARadio communication network based on digital local exchangesSIEMENS AG·Filed 1990·Granted Dec 28, 1993·17 cites·15 claims
- 3630US4809258ACircuit arrangement for the indication of loop closure during the ringing conditionSIEMENS AG·Filed 1986·Granted Feb 28, 1989·2 cites·10 claims
- 3728US5043977AMethod and a circuit arrangement for setting the subscriber line dummy impedances of programmable hybrid circuitsSIEMENS AG·Filed 1990·Granted Aug 27, 1991·4 cites·8 claims
- 3827US4858226AMethod for the operation of an interface circuit between a central portion and local portions of a subscriber termination module of a digital time multiplex telecommunications networkSIEMENS AG·Filed 1987·Granted Aug 15, 1989·0 cites·2 claims
- 3926US4893309ADigital interface between at least two subscriber line interface circuits and a processing unitSIEMENS AG·Filed 1988·Granted Jan 9, 1990·1 cites·3 claims
- 4025US6188893B1Subscriber connection net for the connection of subscriber stations to an exchange using a radio systemSIEMENS AG·Filed 1996·Granted Feb 13, 2001·2 cites·2 claims
- 4119US4852159ACircuit arrangement for a module in the exchange of a digital TDM telecommunications networkSIEMENS AG·Filed 1988·Granted Jul 25, 1989·0 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Robert Lechner files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →