Inventor · disambiguated record
Long Chen
Also filed as: CHEN LONG · CHEN LONG H · CHEN LONG-HSIUNG
36 granted patents·4 pending applications·751 citations·filing 1992–2025
98Inventor score
Top patents by PatentIndex Score
40 records- 0191US10914605B1Guided batchingBLUE VISION LABS UK LTD·Filed 2019·Granted Feb 9, 2021·8 cites·20 claims
- 0286USD1058445SMobility scooterCHEN LONG·Filed 2024·Granted Jan 21, 2025·10 cites·1 claims
- 0385USD1073543SMobility scooterCHEN LONG·Filed 2024·Granted May 6, 2025·9 cites·1 claims
- 0485US9909760B2Push-button type flint ignition mechanism capable of automatic resettingCHEN LONG·Filed 2013·Granted Mar 6, 2018·10 cites·25 claims
- 0581US12217456B2Guided batchingLYFT INC·Filed 2024·Granted Feb 4, 2025·0 cites·20 claims
- 0677US11948331B2Guided batchingLYFT INC·Filed 2023·Granted Apr 2, 2024·0 cites·20 claims
- 0775US6540697B2Safety vacuum syringe for blood sampling conformed to ergonomicsFiled 2002·Granted Apr 1, 2003·63 cites·14 claims
- 0874US2025200799A1Guided batchingLYFT INC·Filed 2025·Application pending·0 cites
- 0969US11651513B2Guided batchingBLUE VISION LABS UK LTD·Filed 2021·Granted May 16, 2023·0 cites·20 claims
- 1066US7104970B2Injection syringe with seal structureCHEN LONG HSIUNG·Filed 2003·Granted Sep 12, 2006·31 cites·10 claims
- 1163USD1092770SFascia gunGUANGDONG DEERMA HEALTH TECH CO LTD·Filed 2024·Granted Sep 9, 2025·3 cites·1 claims
- 1261US6764465B2Syringe with retractable needle and safety lockCHEN LONG HSIUNG·Filed 2002·Granted Jul 20, 2004·22 cites·13 claims
- 1355US2024272385A1Underfill dam for photonic packagingCISCO TECH INC·Filed 2023·Application pending·0 cites
- 1454US12006353B2Application of SCFV protein, car gene expression vector, CAR-T cell and application thereofCHEN LONG·Filed 2022·Granted Jun 11, 2024·0 cites·6 claims
- 1554US5575774AStructure of safety hypodermic syringeFiled 1995·Granted Nov 19, 1996·73 cites·4 claims
- 1652US6511440B2Safety vacuum syringe for blood sampling conformed to ergonomicsFiled 2001·Granted Jan 28, 2003·6 cites·7 claims
- 1750US5569203ASimplified safety syringe with retractable self-biased needle and minimized plungerFiled 1995·Granted Oct 29, 1996·62 cites·3 claims
- 1849US5405327ASimplified safety syringe with retractable self-biased needle and minimized plungerFiled 1994·Granted Apr 11, 1995·58 cites·1 claims
- 1949US5328475ASimplified safety syringe with retractable self-biased needleCHEN LONG HSIUNG·Filed 1993·Granted Jul 12, 1994·55 cites·5 claims
- 2048US11204137B2LED tubeLEDVANCE GMBH·Filed 2020·Granted Dec 21, 2021·0 cites·17 claims
- 2148US7893618B2Gas discharge lampARCLITE OPTRONICS CORP·Filed 2009·Granted Feb 22, 2011·0 cites·7 claims
- 2246US5361817AHeat-dissipating means of nest tire structure for a run-flat tireCHEN LONG HSIUNG·Filed 1993·Granted Nov 8, 1994·12 cites·5 claims
- 2346US5232458ASafety syringe with retractable self-biased needleCHEN LONG HSIUNG·Filed 1992·Granted Aug 3, 1993·50 cites·5 claims
- 2444US5205826AAutomatically blocked safety syringeCHEN LONG HSIUNG·Filed 1992·Granted Apr 27, 1993·43 cites·8 claims
- 2543US5242402ASafety syringe with retractible self-biased needle adapted for intravenous injectionCHEN LONG HSIUNG·Filed 1993·Granted Sep 7, 1993·41 cites·2 claims
- 2643US2014208496A1Automatic flushing system for toilet and electronic bidet having the sameDURAVIT AG·Filed 2014·Application pending·0 cites
- 2741US11390535B2Co-current co-precipitation method of CoNiO2 thermistor powdersUNIV SHIHEZI·Filed 2020·Granted Jul 19, 2022·0 cites·1 claims
- 2840US6117107ASafety syringe for intravenous injection with a guided plungerFiled 1998·Granted Sep 12, 2000·30 cites·1 claims
- 2940US5752936ASafety vacuum syringe with two opposite needles for blood samplingFiled 1997·Granted May 19, 1998·32 cites·6 claims
- 3040US2004143196A1Safety syringe with retractable needleFiled 2003·Application pending·0 cites
- 3139US5582594AHypodermic syringe with a safe needle capFiled 1995·Granted Dec 10, 1996·28 cites·3 claims
- 3238USD1097191SFascia gunGUANGDONG DEERMA TECH CO LTD·Filed 2024·Granted Oct 7, 2025·0 cites·1 claims
- 3338US5273539AAutomatically blocked safety syringe adapted for intravenous injectionCHEN LONG HSIUNG·Filed 1993·Granted Dec 28, 1993·29 cites·5 claims
- 3435US5591131ASafety minute dose hypodermic syringeFiled 1995·Granted Jan 7, 1997·18 cites·5 claims
- 3534US5271444ANest tire structure for a run-flat tireCHEN LONG HSIUNG·Filed 1992·Granted Dec 21, 1993·4 cites·1 claims
- 3633US5938622ASafety vacuum syringe for blood sampling conformed to ergonomicsFiled 1998·Granted Aug 17, 1999·12 cites·4 claims
- 3732US5776076ASafety vacuum syringe for blood samplingFiled 1996·Granted Jul 7, 1998·11 cites·6 claims
- 3832US5295973ASafety syringeCHEN LONG HSIUNG·Filed 1993·Granted Mar 22, 1994·12 cites·1 claims
- 3931US5562627ASafety syringe with retractable self-biased needle for intravenous injection without packing ringFiled 1995·Granted Oct 8, 1996·9 cites·3 claims
- 4031US5273538AAutomatically blocked safety syringe with greatly unaligned blocking bulbCHEN LONG HSIUNG·Filed 1993·Granted Dec 28, 1993·10 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →