# Zuora's patent portfolio There's a perspective around here that we do some cool things at Zuora, but no one knows about them. A goal is to shine light on these less well lit corners of Zuora. As of April 2025, [Zuora holds 49 issued U.S. patents](https://patents.google.com/?assignee=ZUORA%2c+INC.) and 8 issued foreign patents across our suite of products. We also have 20 U.S. patent applications and 5 foreign applications pending. Being a Zuora customer comes with benefits, and you can't get this sort of stuff elsewhere. Unless, of course, we've licensed you 😊 Here are just a couple of examples from our patent portfolio, summarized for convenience. You can see the patents themselves for more details: - [Multi-Tenant Extensible Billing System](https://patents.google.com/patent/US20220222717A1/) - A method of using a price calculating microservice in combination with a consumption-based usage and rating microservices to generate invoices. This forms part of the foundation of our [massively scalable mediation engine](https://knowledgecenter.zuora.com/Zuora_Platform/Extensibility/Mediation). p img - [Extending Data Model of Monolithic Database Through a Microservice for a Multi-Tenant Platform](https://patents.google.com/patent/US11734092B2/) - [Systems And Methods For Providing Custom Objects For A Multi-Tenant Platform With Microservices Architecture](https://patents.google.com/patent/US11615066B2) - Used for our Custom Fields feature. This is for extending our standard tenant database with a custom fields database and custom fields service. Using object maps, the custom fields service enables each tenant to add custom fields as needed. p img