Joao Freitas — 9 Patents at Definedcrowd

Joao Freitas has been granted 9 US patents while listed as an inventor at Definedcrowd. The first was granted in 2014 and the most recent in December 2025. Joao Freitas ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Joao Freitas in Gambrills, MD, US.

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Showing 1–9 of 9 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12487875	Conversational automated event response and remediation	José Côrte-Real, Irena Grabovitch-Zuyev, Carolina Costa, Damon Edwards, Sean M. Scott	2025-12-02
12291400	Anti-splatter device for use with a concrete truck chute	—	2025-05-06
11436548	Identifying workers in a crowdsourcing or microtasking platform who perform low-quality work and/or are really automated bots	Daniela Braga, Andre Pontes	2022-09-06
11354545	Automated data generation, post-job validation and agreement voting using automatic results generation and humans-in-the-loop, such as for tasks distributed by a crowdsourcing system	Miguel Lourenco, Rui Correia	2022-06-07
11315051	Workflow for defining a multimodal crowdsourced or microtasking project	Daniela Braga, Sara Oliveira	2022-04-26
10769187	Crowdsourced training of textual natural language understanding systems	Daniela Braga, Daan Baldewijns	2020-09-08
10528605	Crowdsourced training of textual natural language understanding systems	Daniela Braga, Daan Baldewijns	2020-01-07
9466965	Motor control center unit withdraw with door closed	Gregory David Lehtola, Dean Thomas Meyer, Arnaldo Hiroyuki Omoto, Paul Thomas Krause, Fabio Kazuo Ito +1 more	2016-10-11	$11,871,000
8638561	Motor control center unit withdraw with door closed	Gregory David Lehtola, Dean Thomas Meyer, Arnaldo Hiroyuki Omoto, Paul Thomas Krause, Fabio Kazuo Ito +1 more	2014-01-28	$28,133,000

Joao Freitas — 9 Patents

Patents per Year

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