Inventor · disambiguated record
Alex Greenspan
Also filed as: GREENSPAN ALEX
30 granted patents·2 pending applications·1,331 citations·filing 1996–2023
98Inventor score
Files withMECHOSHADE SYS LLC13BERMAN JOEL7MECHOSHADE SYSTEMS INC7DIGITAL MATRIX2DIGITAL MATRIX CORP1
Top patents by PatentIndex Score
32 records- 0198US9938765B2Automated shade control system interaction with building management systemMECHOSHADE SYSTEMS INC·Filed 2015·Granted Apr 10, 2018·70 cites·23 claims
- 0298US8836263B2Automated shade control in connection with electrochromic glassMECHOSHADE SYSTEMS INC·Filed 2012·Granted Sep 16, 2014·150 cites·21 claims
- 0398US8723467B2Automated shade control in connection with electrochromic glassBERMAN JOEL·Filed 2012·Granted May 13, 2014·140 cites·19 claims
- 0498US8587242B2Automated shade control systemMECHOSHADE SYSTEMS INC·Filed 2013·Granted Nov 19, 2013·49 cites·20 claims
- 0598US8432117B2Automated shade control systemBERMAN JOEL·Filed 2012·Granted Apr 30, 2013·53 cites·20 claims
- 0698US8248014B2Automated shade control systemBERMAN JOEL·Filed 2012·Granted Aug 21, 2012·65 cites·23 claims
- 0798US8125172B2Automated shade control method and systemBERMAN JOEL·Filed 2009·Granted Feb 28, 2012·66 cites·24 claims
- 0898US8120292B2Automated shade control reflectance moduleBERMAN JOEL·Filed 2009·Granted Feb 21, 2012·55 cites·27 claims
- 0998US7977904B2Automated shade control method and systemMECHOSHADE SYSTEMS INC·Filed 2008·Granted Jul 12, 2011·155 cites·18 claims
- 1097US11187035B2Sky camera virtual horizon mask and tracking solar discMECHOSHADE SYS LLC·Filed 2020·Granted Nov 30, 2021·5 cites·16 claims
- 1197US9360731B2Systems and methods for automated control of electrochromic glassMECHOSHADE SYSTEMS INC·Filed 2014·Granted Jun 7, 2016·32 cites·14 claims
- 1297US7417397B2Automated shade control method and systemMECHOSHADE SYSTEMS INC·Filed 2005·Granted Aug 26, 2008·260 cites·27 claims
- 1396US8890456B2Automated shade control system utilizing brightness modelingBERMAN JOEL·Filed 2012·Granted Nov 18, 2014·33 cites·15 claims
- 1495US11505992B2Sky camera system for analyzing cloud conditionsMECHOSHADE SYS LLC·Filed 2021·Granted Nov 22, 2022·2 cites·20 claims
- 1594US11473371B2Sky camera system utilizing circadian information for intelligent building controlMECHOSHADE SYS LLC·Filed 2021·Granted Oct 18, 2022·3 cites·20 claims
- 1694US8525462B2Automated shade control method and systemBERMAN JOEL·Filed 2011·Granted Sep 3, 2013·27 cites·17 claims
- 1793US10253564B2Sky camera system for intelligent building controlMECHOSHADE SYS LLC·Filed 2018·Granted Apr 9, 2019·8 cites·19 claims
- 1891US11746594B2Sky camera virtual horizon mask and tracking solar discMECHOSHADE SYS LLC·Filed 2021·Granted Sep 5, 2023·2 cites·20 claims
- 1991US11060351B2Sky camera system utilizing circadian information for intelligent building controlMECHOSHADE SYS LLC·Filed 2020·Granted Jul 13, 2021·4 cites·19 claims
- 2091US5843296AMethod for electroforming an optical disk stamperDIGITAL MATRIX·Filed 1997·Granted Dec 1, 1998·81 cites·9 claims
- 2189US11429073B2Targeted illumination systemMECHOSHADE SYS LLC·Filed 2018·Granted Aug 30, 2022·4 cites·20 claims
- 2287US10619415B2Sky camera system utilizing circadian information for intelligent building controlMECHOSHADE SYS LLC·Filed 2019·Granted Apr 14, 2020·2 cites·16 claims
- 2386US10988984B2Sky camera for tracking cloudsMECHOSHADE SYS LLC·Filed 2019·Granted Apr 27, 2021·2 cites·23 claims
- 2485US11614724B2Control of shadow and light on an objectMECHOSHADE SYS LLC·Filed 2022·Granted Mar 28, 2023·2 cites·20 claims
- 2585US11060352B2Sky camera system for analyzing cloud conditionsMECHOSHADE SYS LLC·Filed 2020·Granted Jul 13, 2021·2 cites·20 claims
- 2685US5785826AApparatus for electroformingDIGITAL MATRIX·Filed 1996·Granted Jul 28, 1998·52 cites·7 claims
- 2784US10174546B2Shade adjustment notification system and methodMECHOSHADE SYSTEMS INC·Filed 2016·Granted Jan 8, 2019·4 cites·18 claims
- 2880US12153389B2Coordinated window shade adjustments to create a shade patternMECHOSHADE SYS LLC·Filed 2023·Granted Nov 26, 2024·0 cites·18 claims
- 2980US10961772B2Adjustment notification methodMECHOSHADE SYS LLC·Filed 2018·Granted Mar 30, 2021·2 cites·19 claims
- 3053US9476299B2Mining and demolition toolGREENSPAN GREGORY·Filed 2013·Granted Oct 25, 2016·1 cites·15 claims
- 3146US2004055873A1Apparatus and method for improved electroformingDIGITAL MATRIX CORP·Filed 2003·Application pending·0 cites
- 3242US2019233072A1Water propulsion apparatusROSE RICHARD WILLIAM·Filed 2019·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Alex Greenspan 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 →