SPIF Patent Identification
SPIF is an open, standardized, human-readable, and broadly accepted format for identifying patents. Richardson Oliver Insights is a founding member of SPIF, a part of the Linux Foundation's Joint Development Foundation Projects LLC. SPIF has been adopted by companies like AON, Google, RPX, Meta, Cipher, Unified Patents, and Shopify. You can download SPIF formatted patent lists from Google Patents, Cipher, Unified Patents, and others. Learn more at https://www.spif.group/.
Tools for verifying SPIF formats or for building your own SPIF formatted lists can be found here.