Inventor · disambiguated record
Kil Jae Chang
Also filed as: CHANG KIL J · CHANG KIL JAE
35 granted patents·1 pending application·341 citations·filing 1993–2016
97Inventor score
Top patents by PatentIndex Score
36 records- 0189US7516831B2Coin-operated item vending and game apparatus housing with foreign object removal-enabling meansCHANG KIL JAE·Filed 2006·Granted Apr 14, 2009·30 cites·20 claims
- 0284US10339748B1Vending machine having mechanisms for executing locking, indexing and dispensing operationsCHANG KIL JAE·Filed 2016·Granted Jul 2, 2019·6 cites·20 claims
- 0384US9384621B1Product and cup dispensing mechanisms concentrically arranged on common rotatable wheel in a sanitized vending machineCHANG KIL JAE·Filed 2014·Granted Jul 5, 2016·10 cites·9 claims
- 0483US9754439B2Sanitized vending machine having cup separation mechanism coordinated with cup stack holder deviceCHANG KIL JAE·Filed 2014·Granted Sep 5, 2017·0 cites·14 claims
- 0582US7798362B1Merchandise hold down mechanism for a vending machineCHANG KIL JAE·Filed 2008·Granted Sep 21, 2010·13 cites·17 claims
- 0682US7766145B1Product transfer assembly for a vending machineCHANG KIL JAE·Filed 2007·Granted Aug 3, 2010·14 cites·9 claims
- 0782US7743942B1Dispensing wheel alignment devices in vending machineCHANG KIL JAE·Filed 2007·Granted Jun 29, 2010·14 cites·12 claims
- 0881US7798303B1Multi-coin operated actuation mechanismCHANG KIL JAE·Filed 2007·Granted Sep 21, 2010·6 cites·17 claims
- 0981US7270225B1Dual coin actuation mechanism with angularly and axially offset coin slots and recessesCHANG KIL JAE·Filed 2006·Granted Sep 18, 2007·7 cites·12 claims
- 1078US9384620B1Vending machine having mechanisms for executing locking, indexing and dispensing operationsCHANG KIL JAE·Filed 2014·Granted Jul 5, 2016·6 cites·20 claims
- 1178US9038853B2Sanitized vending machine and methodCHANG KIL JAE·Filed 2012·Granted May 26, 2015·4 cites·17 claims
- 1277US5492237AExpandable and retractable multiple article drying rackFiled 1994·Granted Feb 20, 1996·45 cites·19 claims
- 1376US9754438B2Sanitized vending machine having access door locking mechanism coupled to actuation mechanism and access doorCHANG KIL JAE·Filed 2014·Granted Sep 5, 2017·3 cites·14 claims
- 1474US7267216B1Coin-operated vending machine with anti-theft protectionCHANG KIL JAE·Filed 2006·Granted Sep 11, 2007·5 cites·14 claims
- 1572US8272492B1Wall-mountable vending machine support bracket and assemblyCHANG KIL JAE·Filed 2008·Granted Sep 25, 2012·4 cites·5 claims
- 1672US8061561B1Product hold down anchor, unit and mechanism for a merchandise storing and dispensing head of a vending machineCHANG KIL JAE·Filed 2008·Granted Nov 22, 2011·3 cites·8 claims
- 1770US7025258B2Ball bearing actuation mechanismCHANG KIL JAE·Filed 2004·Granted Apr 11, 2006·22 cites·10 claims
- 1869US7708129B1Multiple coin actuation mechanism having pivotal latch preventing coin removal from carrier wheel recessCHANG KIL JAE·Filed 2008·Granted May 4, 2010·2 cites·6 claims
- 1968US9489791B2Sanitized vending machine having cup retention-and-release mechanismCHANG KIL JAE·Filed 2014·Granted Nov 8, 2016·2 cites·12 claims
- 2067US6378724B1Machine and method for vending products one at a time from lower ends of circular row of columnsFiled 2000·Granted Apr 30, 2002·16 cites·20 claims
- 2167US5397268AIntegrated sunshade and fan apparatusFiled 1993·Granted Mar 14, 1995·47 cites·19 claims
- 2266US8061559B1Vending machine housing assemblyCHANG KIL JAE·Filed 2006·Granted Nov 22, 2011·1 cites·10 claims
- 2366US6520374B1Curvy slide delivery chute in a machine for vending productsFiled 2001·Granted Feb 18, 2003·15 cites·20 claims
- 2464US7182219B2Vending machine for dispensing items in small packagesCHANG KIL JAE·Filed 2003·Granted Feb 27, 2007·12 cites·12 claims
- 2562US7588136B1Coin-operated actuation mechanism with anti-vandalism deviceCHANG KIL JAE·Filed 2007·Granted Sep 15, 2009·1 cites·20 claims
- 2661US6536625B2Machine for vending products one at a time from lower ends of circular row of columnsFiled 2002·Granted Mar 25, 2003·7 cites·10 claims
- 2760US7066351B2Sanitized dispensing mechanismCHANG KIL JAE·Filed 2004·Granted Jun 27, 2006·7 cites·18 claims
- 2858US7222711B2Multiple coin actuation mechanismCHANG KIL JAE·Filed 2004·Granted May 29, 2007·4 cites·7 claims
- 2958US6637619B2Machine for reliably vending products one at a timeFiled 2001·Granted Oct 28, 2003·4 cites·17 claims
- 3058US2015048107A1Sanitized vending machine having cup shielding mechanismCHANG KIL JAE·Filed 2014·Application pending·0 cites
- 3154USD541871SCircular multi-station vending machineCHANG KIL JAE·Filed 2006·Granted May 1, 2007·9 cites·1 claims
- 3253US6935530B2Dual station coin-operated vending machineVENDMAX INTERNAT INC·Filed 2003·Granted Aug 30, 2005·6 cites·20 claims
- 3340USD817672STwo tier standCHANG KIL JAE·Filed 2016·Granted May 15, 2018·2 cites·1 claims
- 3439US6270080B1Coin-operated item vending and game apparatusFiled 1999·Granted Aug 7, 2001·12 cites·20 claims
- 3534USD539849SVending machine with symmetrical cover and canister exteriorCHANG KIL JAE·Filed 2006·Granted Apr 3, 2007·2 cites·1 claims
- 3630USD540390SVending machine with asymmetrical cover and canister exteriorCHANG KIL JAE·Filed 2006·Granted Apr 10, 2007·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →