Inventor · disambiguated record
Won Jun Chang
Also filed as: CHANG WON JUN
9 granted patents·1 pending application·7 citations·filing 2019–2024
78Inventor score
Top patents by PatentIndex Score
10 records- 0187US11907217B2Database object validation for reusing captured query plansSAP SE·Filed 2022·Granted Feb 20, 2024·2 cites·20 claims
- 0286US11748349B2Customizable filtering for query plan stability in database systems using abstract query plansSAP SE·Filed 2020·Granted Sep 5, 2023·3 cites·20 claims
- 0382US12249719B2Electrode structure comprising potential sheath for secondary battery and fabrication method thereforUNIV HANYANG IND UNIV COOP FOUND·Filed 2023·Granted Mar 11, 2025·0 cites·7 claims
- 0480US11556538B2Query plan migration in database systemsSAP SE·Filed 2020·Granted Jan 17, 2023·2 cites·14 claims
- 0574US12475123B2Proactive query plan compilationSAP SE·Filed 2024·Granted Nov 18, 2025·0 cites·20 claims
- 0664US11989180B2Proactive query plan compilationSAP SE·Filed 2022·Granted May 21, 2024·0 cites·20 claims
- 0763US12399897B2Statement hint with database objectsSAP SE·Filed 2023·Granted Aug 26, 2025·0 cites·20 claims
- 0863US11688856B2Electrode structure comprising potential sheath for secondary battery and fabrication method thereforUNIV HANYANG IND UNIV COOP FOUND·Filed 2019·Granted Jun 27, 2023·0 cites·6 claims
- 0954US11907215B2Staged query compilation with common data structureSAP SE·Filed 2021·Granted Feb 20, 2024·0 cites·20 claims
- 1050US2025021554A1Patterned query statements with hintsSAP SE·Filed 2023·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Won Jun Chang 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 →