The patent data analytics company Juristat published a 2017 year in review of its 10 most popular articles for the year.  Many of these articles rank law firms along various measures of patent prosecution effectiveness, and Shumaker & Sieffert appears prominently, being ranked:

At Shumaker & Sieffert, our patent attorneys endeavor to advance prosecution toward allowance while balancing delay and iteration versus preservation of claim scope and the client's practical objectives.  Our attorneys continually develop their technical subject matter and legal expertise to meet the new challenges presented in our fields. This collection of recent objective rankings from Juristat further underscores that Shumaker & Sieffert attorneys possess patent application drafting and prosecution strategies with demonstrated effectiveness at the U.S. Patent and Trademark Office.