This Nellcor Puritan Bennett patent directed towards a medical ventilator has been rated one of the most influential design patents in the field of medical and laboratory equipment. Nellcor Puritan Bennett LLC was awarded U.S. Patent D643535 entitled “Medical ventilator” on August 16, 2011. The patent has been cited 121 times by other U.S. patents, which places it among the most cited design patents awarded since 2010 according to our law firm research.

Link: U.S. Patent D643535

Nellcor Puritan Bennett filed this patent on December 4, 2009 giving it a processing time of 620 days (compared to an average processing time of 482 in the field). They have a total number of 475 patents. The first named inventor is Terry L. Landis of Solana Beach, CA. The patent was allowed by assistant examiner Anhdao Doan.

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