Inventor · disambiguated record
Johannes Nicolaas Bothma
Also filed as: BOTHMA JOHANNES NICOLAAS
25 granted patents·12 pending applications·68 citations·filing 1999–2025
94Inventor score
Top patents by PatentIndex Score
37 records- 0190US10286167B2Impeller and motor assemblyBOTHMA JOHANNES NICOLAAS·Filed 2012·Granted May 14, 2019·11 cites·36 claims
- 0288US11571536B2Impeller and motor assemblyFISHER & PAYKEL HEALTHCARE LTD·Filed 2019·Granted Feb 7, 2023·3 cites·27 claims
- 0388US11534565B2Impeller and motor assemblyFISHER & PAYKEL HEALTHCARE LTD·Filed 2019·Granted Dec 27, 2022·3 cites·28 claims
- 0483US10137264B2Respiratory assistance apparatusFISHER & PAYKEL HEALTHCARE LTD·Filed 2013·Granted Nov 27, 2018·14 cites·20 claims
- 0582US10898663B2Fan unit with improved surge characteristicsFISHER & PAYKEL HEALTHCARE LTD·Filed 2016·Granted Jan 26, 2021·2 cites·26 claims
- 0682US2025295874A1Respiratory support system and blower for respiratory support systemFISHER & PAYKEL HEALTHCARE LTD·Filed 2025·Application pending·0 cites
- 0781US12318538B2Impeller and motor assemblyFISHER & PAYKEL HEALTHCARE LTD·Filed 2023·Granted Jun 3, 2025·0 cites·30 claims
- 0881US2025010003A1Impeller and motor assemblyFISHER & PAYKEL HEALTHCARE LTD·Filed 2024·Application pending·0 cites
- 0980US12357789B2Humidification systemFISHER & PAYKEL HEALTHCARE LTD·Filed 2023·Granted Jul 15, 2025·0 cites·27 claims
- 1080US11135395B2Humidification systemFISHER & PAYKEL HEALTHCARE LTD·Filed 2016·Granted Oct 5, 2021·3 cites·28 claims
- 1178US11992613B2Impeller and motor assemblyFISHER & PAYKEL HEALTHCARE LTD·Filed 2022·Granted May 28, 2024·0 cites·21 claims
- 1278US2024335628A1Blower for breathing apparatusFISHER & PAYKEL HEALTHCARE LTD·Filed 2024·Application pending·0 cites
- 1377US2024175443A1Blower for breathing apparatusFISHER & PAYKEL HEALTHCARE LTD·Filed 2023·Application pending·0 cites
- 1476US11371515B2Regenerative blowerFISHER & PAYKEL HEALTHCARE LTD·Filed 2018·Granted Jun 28, 2022·1 cites·13 claims
- 1576US2023330369A1Fan unit with improved surge characteristicsFISHER & PAYKEL HEALTHCARE LTD·Filed 2023·Application pending·0 cites
- 1674US11097076B2Blower for breathing apparatusFISHER & PAYKEL HEALTHCARE LTD·Filed 2017·Granted Aug 24, 2021·1 cites·18 claims
- 1774US2025154956A1Regenerative blowerFISHER & PAYKEL HEALTHCARE LTD·Filed 2025·Application pending·0 cites
- 1873US12331749B2Regenerative blowerFISHER & PAYKEL HEALTHCARE LTD·Filed 2022·Granted Jun 17, 2025·0 cites·21 claims
- 1973US11173263B2Respiratory support system and blower for respiratory support systemFISHER & PAYKEL HEALTHCARE LTD·Filed 2017·Granted Nov 16, 2021·1 cites·16 claims
- 2073US2025161606A1Impeller and motor assemblyFISHER & PAYKEL HEALTHCARE LTD·Filed 2025·Application pending·0 cites
- 2172US12496423B2Humidification device and systemFISHER & PAYKEL HEALTHCARE LTD·Filed 2022·Granted Dec 16, 2025·0 cites·25 claims
- 2272US11672941B2Humidification systemFISHER & PAYKEL HEALTHCARE LTD·Filed 2021·Granted Jun 13, 2023·0 cites·18 claims
- 2371US12343474B2Respiratory support system and blower for respiratory support systemFISHER & PAYKEL HEALTHCARE LTD·Filed 2021·Granted Jul 1, 2025·0 cites·17 claims
- 2471US12029849B2Blower for breathing apparatusFISHER & PAYKEL HEALTHCARE LTD·Filed 2021·Granted Jul 9, 2024·0 cites·19 claims
- 2571US11623056B2Fan unit with improved surge characteristicsFISHER & PAYKEL HEALTHCARE LTD·Filed 2020·Granted Apr 11, 2023·0 cites·23 claims
- 2671US10471225B2Impeller and motor assemblyFISHER & PAYKEL HEALTHCARE LTD·Filed 2013·Granted Nov 12, 2019·4 cites·20 claims
- 2770US11873838B2Blower for breathing apparatusFISHER & PAYKEL HEALTHCARE LTD·Filed 2021·Granted Jan 16, 2024·0 cites·17 claims
- 2865US11073165B2Blower for breathing apparatusFISHER & PAYKEL HEALTHCARE LTD·Filed 2014·Granted Jul 27, 2021·1 cites·19 claims
- 2963US2019160239A1Respiratory assistance apparatusFISHER & PAYKEL HEALTHCARE LTD·Filed 2018·Application pending·0 cites
- 3063US2023131400A1Control for respiratory deviceFISHER & PAYKEL HEALTHCARE LTD·Filed 2022·Application pending·0 cites
- 3162US11517689B2Control for respiratory deviceFISHER & PAYKEL HEALTHCARE LTD·Filed 2014·Granted Dec 6, 2022·3 cites·22 claims
- 3259US2025144336A1Patient gas delivery systems and methodsFISHER & PAYKEL HEALTHCARE LTD·Filed 2023·Application pending·0 cites
- 3358US9387298B2Fan unit with improved surge characteristicsBOTHMA JOHANNES NICOLAAS·Filed 2010·Granted Jul 12, 2016·1 cites·38 claims
- 3456US11565074B2Humidification device and systemFISHER & PAYKEL HEALTHCARE LTD·Filed 2018·Granted Jan 31, 2023·0 cites·25 claims
- 3552US6490881B1Generating displacement and theroacoustic refrigeratorCSIR·Filed 1999·Granted Dec 10, 2002·20 cites·20 claims
- 3649US2024424244A1ValveFISHER & PAYKEL HEALTHCARE LTD·Filed 2022·Application pending·0 cites
- 3748US2022273903A1Fast acting humidifierFISHER & PAYKEL HEALTHCARE LTD·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →